42371420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 113197056

約数和(自身を除く): 70825636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 751, 806, 868, 910, 1085, 1502, 1612, 1820, 2015, 2170, 2821, 3004, 3755, 4030, 4340, 5257, 5642, 7510, 8060, 9763, 10514, 11284, 14105, 15020, 19526, 21028, 23281, 26285, 28210, 39052, 46562, 48815, 52570, 56420, 68341, 93124, 97630, 105140, 116405, 136682, 162967, 195260, 232810, 273364, 302653, 325934, 341705, 465620, 605306, 651868, 683410, 814835, 1210612, 1366820, 1513265, 1629670, 2118571, 3026530, 3259340, 4237142, 6053060, 8474284, 10592855, 21185710, 42371420]

約数ペア:

[(1, 42371420), (2, 21185710), (4, 10592855), (5, 8474284), (7, 6053060), (10, 4237142), (13, 3259340), (14, 3026530), (20, 2118571), (26, 1629670), (28, 1513265), (31, 1366820), (35, 1210612), (52, 814835), (62, 683410), (65, 651868), (70, 605306), (91, 465620), (124, 341705), (130, 325934), (140, 302653), (155, 273364), (182, 232810), (217, 195260), (260, 162967), (310, 136682), (364, 116405), (403, 105140), (434, 97630), (455, 93124), (620, 68341), (751, 56420), (806, 52570), (868, 48815), (910, 46562), (1085, 39052), (1502, 28210), (1612, 26285), (1820, 23281), (2015, 21028), (2170, 19526), (2821, 15020), (3004, 14105), (3755, 11284), (4030, 10514), (4340, 9763), (5257, 8060), (5642, 7510)]