71365140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 285143040

約数和(自身を除く): 213777900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 271, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 495, 532, 542, 570, 627, 630, 660, 665, 684, 693, 770, 798, 813, 836, 855, 924, 990, 1045, 1084, 1140, 1155, 1197, 1254, 1260, 1330, 1355, 1386, 1463, 1540, 1596, 1626, 1710, 1881, 1897, 1980, 1995, 2090, 2310, 2394, 2439, 2508, 2660, 2710, 2772, 2926, 2981, 3135, 3252, 3420, 3465, 3762, 3794, 3990, 4065, 4180, 4389, 4620, 4788, 4878, 5149, 5420, 5691, 5852, 5962, 5985, 6270, 6930, 7315, 7524, 7588, 7980, 8130, 8778, 8943, 9405, 9485, 9756, 10298, 11382, 11924, 11970, 12195, 12540, 13167, 13860, 14630, 14905, 15447, 16260, 17073, 17556, 17886, 18810, 18970, 20596, 20867, 21945, 22764, 23940, 24390, 25745, 26334, 26829, 28455, 29260, 29810, 30894, 34146, 35772, 36043, 37620, 37940, 41734, 43890, 44715, 46341, 48780, 51490, 52668, 53658, 56639, 56910, 59620, 61788, 62601, 65835, 68292, 72086, 77235, 83468, 85365, 87780, 89430, 92682, 102980, 104335, 107316, 108129, 113278, 113820, 125202, 131670, 134145, 144172, 154470, 169917, 170730, 178860, 180215, 185364, 187803, 208670, 216258, 226556, 231705, 250404, 263340, 268290, 283195, 308940, 313005, 324387, 339834, 341460, 360430, 375606, 396473, 417340, 432516, 463410, 509751, 536580, 540645, 566390, 626010, 648774, 679668, 720860, 751212, 792946, 849585, 926820, 939015, 1019502, 1081290, 1132780, 1189419, 1252020, 1297548, 1585892, 1621935, 1699170, 1878030, 1982365, 2039004, 2162580, 2378838, 2548755, 3243870, 3398340, 3568257, 3756060, 3964730, 4757676, 5097510, 5947095, 6487740, 7136514, 7929460, 10195020, 11894190, 14273028, 17841285, 23788380, 35682570, 71365140]

約数ペア:

[(1, 71365140), (2, 35682570), (3, 23788380), (4, 17841285), (5, 14273028), (6, 11894190), (7, 10195020), (9, 7929460), (10, 7136514), (11, 6487740), (12, 5947095), (14, 5097510), (15, 4757676), (18, 3964730), (19, 3756060), (20, 3568257), (21, 3398340), (22, 3243870), (28, 2548755), (30, 2378838), (33, 2162580), (35, 2039004), (36, 1982365), (38, 1878030), (42, 1699170), (44, 1621935), (45, 1585892), (55, 1297548), (57, 1252020), (60, 1189419), (63, 1132780), (66, 1081290), (70, 1019502), (76, 939015), (77, 926820), (84, 849585), (90, 792946), (95, 751212), (99, 720860), (105, 679668), (110, 648774), (114, 626010), (126, 566390), (132, 540645), (133, 536580), (140, 509751), (154, 463410), (165, 432516), (171, 417340), (180, 396473), (190, 375606), (198, 360430), (209, 341460), (210, 339834), (220, 324387), (228, 313005), (231, 308940), (252, 283195), (266, 268290), (271, 263340), (285, 250404), (308, 231705), (315, 226556), (330, 216258), (342, 208670), (380, 187803), (385, 185364), (396, 180215), (399, 178860), (418, 170730), (420, 169917), (462, 154470), (495, 144172), (532, 134145), (542, 131670), (570, 125202), (627, 113820), (630, 113278), (660, 108129), (665, 107316), (684, 104335), (693, 102980), (770, 92682), (798, 89430), (813, 87780), (836, 85365), (855, 83468), (924, 77235), (990, 72086), (1045, 68292), (1084, 65835), (1140, 62601), (1155, 61788), (1197, 59620), (1254, 56910), (1260, 56639), (1330, 53658), (1355, 52668), (1386, 51490), (1463, 48780), (1540, 46341), (1596, 44715), (1626, 43890), (1710, 41734), (1881, 37940), (1897, 37620), (1980, 36043), (1995, 35772), (2090, 34146), (2310, 30894), (2394, 29810), (2439, 29260), (2508, 28455), (2660, 26829), (2710, 26334), (2772, 25745), (2926, 24390), (2981, 23940), (3135, 22764), (3252, 21945), (3420, 20867), (3465, 20596), (3762, 18970), (3794, 18810), (3990, 17886), (4065, 17556), (4180, 17073), (4389, 16260), (4620, 15447), (4788, 14905), (4878, 14630), (5149, 13860), (5420, 13167), (5691, 12540), (5852, 12195), (5962, 11970), (5985, 11924), (6270, 11382), (6930, 10298), (7315, 9756), (7524, 9485), (7588, 9405), (7980, 8943), (8130, 8778)]