128101610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 181555990

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 38, 62, 65, 70, 91, 95, 130, 133, 155, 182, 190, 217, 239, 247, 266, 310, 403, 434, 455, 478, 494, 589, 665, 806, 910, 1085, 1178, 1195, 1235, 1330, 1673, 1729, 2015, 2170, 2390, 2470, 2821, 2945, 3107, 3346, 3458, 4030, 4123, 4541, 5642, 5890, 6214, 7409, 7657, 8246, 8365, 8645, 9082, 14105, 14818, 15314, 15535, 16730, 17290, 20615, 21749, 22705, 28210, 31070, 31787, 37045, 38285, 41230, 43498, 45410, 51863, 53599, 59033, 63574, 74090, 76570, 96317, 103726, 107198, 108745, 118066, 140771, 158935, 192634, 217490, 259315, 267995, 281542, 295165, 317870, 413231, 481585, 518630, 535990, 590330, 674219, 703855, 826462, 963170, 985397, 1348438, 1407710, 1830023, 1970794, 2066155, 3371095, 3660046, 4132310, 4926985, 6742190, 9150115, 9853970, 12810161, 18300230, 25620322, 64050805, 128101610]

約数ペア:

[(1, 128101610), (2, 64050805), (5, 25620322), (7, 18300230), (10, 12810161), (13, 9853970), (14, 9150115), (19, 6742190), (26, 4926985), (31, 4132310), (35, 3660046), (38, 3371095), (62, 2066155), (65, 1970794), (70, 1830023), (91, 1407710), (95, 1348438), (130, 985397), (133, 963170), (155, 826462), (182, 703855), (190, 674219), (217, 590330), (239, 535990), (247, 518630), (266, 481585), (310, 413231), (403, 317870), (434, 295165), (455, 281542), (478, 267995), (494, 259315), (589, 217490), (665, 192634), (806, 158935), (910, 140771), (1085, 118066), (1178, 108745), (1195, 107198), (1235, 103726), (1330, 96317), (1673, 76570), (1729, 74090), (2015, 63574), (2170, 59033), (2390, 53599), (2470, 51863), (2821, 45410), (2945, 43498), (3107, 41230), (3346, 38285), (3458, 37045), (4030, 31787), (4123, 31070), (4541, 28210), (5642, 22705), (5890, 21749), (6214, 20615), (7409, 17290), (7657, 16730), (8246, 15535), (8365, 15314), (8645, 14818), (9082, 14105)]