872861220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 288

約数和(自身を含む): 3351269376

約数和(自身を除く): 2478408156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 71, 77, 84, 90, 99, 105, 110, 126, 132, 140, 142, 154, 165, 180, 198, 210, 213, 220, 231, 252, 284, 308, 315, 330, 355, 385, 396, 420, 426, 462, 495, 497, 630, 639, 660, 693, 710, 770, 781, 852, 887, 924, 990, 994, 1065, 1155, 1260, 1278, 1386, 1420, 1491, 1540, 1562, 1774, 1980, 1988, 2130, 2310, 2343, 2485, 2556, 2661, 2772, 2982, 3124, 3195, 3465, 3548, 3905, 4260, 4435, 4473, 4620, 4686, 4970, 5322, 5467, 5964, 6209, 6390, 6930, 7029, 7455, 7810, 7983, 8870, 8946, 9372, 9757, 9940, 10644, 10934, 11715, 12418, 12780, 13305, 13860, 14058, 14910, 15620, 15966, 16401, 17740, 17892, 18627, 19514, 21868, 22365, 23430, 24836, 26610, 27335, 28116, 29271, 29820, 31045, 31932, 32802, 35145, 37254, 39028, 39915, 44730, 46860, 48785, 49203, 53220, 54670, 55881, 58542, 62090, 62977, 65604, 68299, 70290, 74508, 79830, 82005, 87813, 89460, 93135, 97570, 98406, 109340, 111762, 117084, 124180, 125954, 136598, 140580, 146355, 159660, 164010, 175626, 186270, 188931, 195140, 196812, 204897, 223524, 246015, 251908, 273196, 279405, 292710, 314885, 328020, 341495, 351252, 372540, 377862, 409794, 439065, 440839, 492030, 558810, 566793, 585420, 614691, 629770, 682990, 692747, 755724, 819588, 878130, 881678, 944655, 984060, 1024485, 1117620, 1133586, 1229382, 1259540, 1322517, 1365980, 1385494, 1756260, 1763356, 1889310, 2048970, 2078241, 2204195, 2267172, 2458764, 2645034, 2770988, 2833965, 3073455, 3463735, 3778620, 3967551, 4097940, 4156482, 4408390, 4849229, 5290068, 5667930, 6146910, 6234723, 6612585, 6927470, 7935102, 8312964, 8816780, 9698458, 10391205, 11335860, 12293820, 12469446, 13225170, 13854940, 14547687, 15870204, 19396916, 19837755, 20782410, 24246145, 24938892, 26450340, 29095374, 31173615, 39675510, 41564820, 43643061, 48492290, 58190748, 62347230, 72738435, 79351020, 87286122, 96984580, 124694460, 145476870, 174572244, 218215305, 290953740, 436430610, 872861220]

約数ペア:

[(1, 872861220), (2, 436430610), (3, 290953740), (4, 218215305), (5, 174572244), (6, 145476870), (7, 124694460), (9, 96984580), (10, 87286122), (11, 79351020), (12, 72738435), (14, 62347230), (15, 58190748), (18, 48492290), (20, 43643061), (21, 41564820), (22, 39675510), (28, 31173615), (30, 29095374), (33, 26450340), (35, 24938892), (36, 24246145), (42, 20782410), (44, 19837755), (45, 19396916), (55, 15870204), (60, 14547687), (63, 13854940), (66, 13225170), (70, 12469446), (71, 12293820), (77, 11335860), (84, 10391205), (90, 9698458), (99, 8816780), (105, 8312964), (110, 7935102), (126, 6927470), (132, 6612585), (140, 6234723), (142, 6146910), (154, 5667930), (165, 5290068), (180, 4849229), (198, 4408390), (210, 4156482), (213, 4097940), (220, 3967551), (231, 3778620), (252, 3463735), (284, 3073455), (308, 2833965), (315, 2770988), (330, 2645034), (355, 2458764), (385, 2267172), (396, 2204195), (420, 2078241), (426, 2048970), (462, 1889310), (495, 1763356), (497, 1756260), (630, 1385494), (639, 1365980), (660, 1322517), (693, 1259540), (710, 1229382), (770, 1133586), (781, 1117620), (852, 1024485), (887, 984060), (924, 944655), (990, 881678), (994, 878130), (1065, 819588), (1155, 755724), (1260, 692747), (1278, 682990), (1386, 629770), (1420, 614691), (1491, 585420), (1540, 566793), (1562, 558810), (1774, 492030), (1980, 440839), (1988, 439065), (2130, 409794), (2310, 377862), (2343, 372540), (2485, 351252), (2556, 341495), (2661, 328020), (2772, 314885), (2982, 292710), (3124, 279405), (3195, 273196), (3465, 251908), (3548, 246015), (3905, 223524), (4260, 204897), (4435, 196812), (4473, 195140), (4620, 188931), (4686, 186270), (4970, 175626), (5322, 164010), (5467, 159660), (5964, 146355), (6209, 140580), (6390, 136598), (6930, 125954), (7029, 124180), (7455, 117084), (7810, 111762), (7983, 109340), (8870, 98406), (8946, 97570), (9372, 93135), (9757, 89460), (9940, 87813), (10644, 82005), (10934, 79830), (11715, 74508), (12418, 70290), (12780, 68299), (13305, 65604), (13860, 62977), (14058, 62090), (14910, 58542), (15620, 55881), (15966, 54670), (16401, 53220), (17740, 49203), (17892, 48785), (18627, 46860), (19514, 44730), (21868, 39915), (22365, 39028), (23430, 37254), (24836, 35145), (26610, 32802), (27335, 31932), (28116, 31045), (29271, 29820)]