214793460

素因数分解:

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

素因数の和:121

約数の個数: 216

約数和(自身を含む): 770829696

約数和(自身を除く): 556036236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 71, 84, 90, 98, 105, 126, 140, 142, 147, 180, 196, 210, 213, 245, 252, 284, 294, 315, 343, 355, 420, 426, 441, 490, 497, 588, 630, 639, 686, 710, 735, 852, 882, 980, 994, 1029, 1065, 1260, 1278, 1372, 1420, 1470, 1491, 1715, 1764, 1988, 2058, 2130, 2205, 2401, 2485, 2556, 2940, 2982, 3087, 3195, 3430, 3479, 4116, 4260, 4410, 4473, 4802, 4970, 5145, 5964, 6174, 6390, 6860, 6958, 7203, 7455, 8820, 8946, 9604, 9940, 10290, 10437, 12005, 12348, 12780, 13916, 14406, 14910, 15435, 16807, 17395, 17892, 20580, 20874, 21609, 22365, 24010, 24353, 28812, 29820, 30870, 31311, 33614, 34790, 36015, 41748, 43218, 44730, 48020, 48706, 50421, 52185, 61740, 62622, 67228, 69580, 72030, 73059, 84035, 86436, 89460, 97412, 100842, 104370, 108045, 121765, 125244, 144060, 146118, 151263, 156555, 168070, 170471, 201684, 208740, 216090, 219177, 243530, 252105, 292236, 302526, 313110, 336140, 340942, 365295, 432180, 438354, 487060, 504210, 511413, 605052, 626220, 681884, 730590, 756315, 852355, 876708, 1008420, 1022826, 1095885, 1193297, 1461180, 1512630, 1534239, 1704710, 2045652, 2191770, 2386594, 2557065, 3025260, 3068478, 3409420, 3579891, 4383540, 4773188, 5114130, 5966485, 6136956, 7159782, 7671195, 10228260, 10739673, 11932970, 14319564, 15342390, 17899455, 21479346, 23865940, 30684780, 35798910, 42958692, 53698365, 71597820, 107396730, 214793460]

約数ペア:

[(1, 214793460), (2, 107396730), (3, 71597820), (4, 53698365), (5, 42958692), (6, 35798910), (7, 30684780), (9, 23865940), (10, 21479346), (12, 17899455), (14, 15342390), (15, 14319564), (18, 11932970), (20, 10739673), (21, 10228260), (28, 7671195), (30, 7159782), (35, 6136956), (36, 5966485), (42, 5114130), (45, 4773188), (49, 4383540), (60, 3579891), (63, 3409420), (70, 3068478), (71, 3025260), (84, 2557065), (90, 2386594), (98, 2191770), (105, 2045652), (126, 1704710), (140, 1534239), (142, 1512630), (147, 1461180), (180, 1193297), (196, 1095885), (210, 1022826), (213, 1008420), (245, 876708), (252, 852355), (284, 756315), (294, 730590), (315, 681884), (343, 626220), (355, 605052), (420, 511413), (426, 504210), (441, 487060), (490, 438354), (497, 432180), (588, 365295), (630, 340942), (639, 336140), (686, 313110), (710, 302526), (735, 292236), (852, 252105), (882, 243530), (980, 219177), (994, 216090), (1029, 208740), (1065, 201684), (1260, 170471), (1278, 168070), (1372, 156555), (1420, 151263), (1470, 146118), (1491, 144060), (1715, 125244), (1764, 121765), (1988, 108045), (2058, 104370), (2130, 100842), (2205, 97412), (2401, 89460), (2485, 86436), (2556, 84035), (2940, 73059), (2982, 72030), (3087, 69580), (3195, 67228), (3430, 62622), (3479, 61740), (4116, 52185), (4260, 50421), (4410, 48706), (4473, 48020), (4802, 44730), (4970, 43218), (5145, 41748), (5964, 36015), (6174, 34790), (6390, 33614), (6860, 31311), (6958, 30870), (7203, 29820), (7455, 28812), (8820, 24353), (8946, 24010), (9604, 22365), (9940, 21609), (10290, 20874), (10437, 20580), (12005, 17892), (12348, 17395), (12780, 16807), (13916, 15435), (14406, 14910)]