72938970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2068

約数の個数: 96

約数和(自身を含む): 210921984

約数和(自身を除く): 137983014

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2011, 2015, 2418, 2790, 3627, 4022, 4030, 6033, 6045, 7254, 10055, 12066, 12090, 18099, 18135, 20110, 26143, 30165, 36198, 36270, 52286, 60330, 62341, 78429, 90495, 124682, 130715, 156858, 180990, 187023, 235287, 261430, 311705, 374046, 392145, 470574, 561069, 623410, 784290, 810433, 935115, 1122138, 1176435, 1620866, 1870230, 2352870, 2431299, 2805345, 4052165, 4862598, 5610690, 7293897, 8104330, 12156495, 14587794, 24312990, 36469485, 72938970]

約数ペア:

[(1, 72938970), (2, 36469485), (3, 24312990), (5, 14587794), (6, 12156495), (9, 8104330), (10, 7293897), (13, 5610690), (15, 4862598), (18, 4052165), (26, 2805345), (30, 2431299), (31, 2352870), (39, 1870230), (45, 1620866), (62, 1176435), (65, 1122138), (78, 935115), (90, 810433), (93, 784290), (117, 623410), (130, 561069), (155, 470574), (186, 392145), (195, 374046), (234, 311705), (279, 261430), (310, 235287), (390, 187023), (403, 180990), (465, 156858), (558, 130715), (585, 124682), (806, 90495), (930, 78429), (1170, 62341), (1209, 60330), (1395, 52286), (2011, 36270), (2015, 36198), (2418, 30165), (2790, 26143), (3627, 20110), (4022, 18135), (4030, 18099), (6033, 12090), (6045, 12066), (7254, 10055)]