315094850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 700240896

約数和(自身を除く): 385146046

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 113, 155, 175, 217, 226, 257, 310, 350, 434, 514, 565, 775, 791, 1085, 1130, 1285, 1550, 1582, 1799, 2170, 2570, 2825, 3503, 3598, 3955, 5425, 5650, 6425, 7006, 7910, 7967, 8995, 10850, 12850, 15934, 17515, 17990, 19775, 24521, 29041, 35030, 39550, 39835, 44975, 49042, 55769, 58082, 79670, 87575, 89950, 111538, 122605, 145205, 175150, 199175, 203287, 245210, 278845, 290410, 398350, 406574, 557690, 613025, 726025, 900271, 1016435, 1226050, 1394225, 1452050, 1800542, 2032870, 2788450, 4501355, 5082175, 6301897, 9002710, 10164350, 12603794, 22506775, 31509485, 45013550, 63018970, 157547425, 315094850]

約数ペア:

[(1, 315094850), (2, 157547425), (5, 63018970), (7, 45013550), (10, 31509485), (14, 22506775), (25, 12603794), (31, 10164350), (35, 9002710), (50, 6301897), (62, 5082175), (70, 4501355), (113, 2788450), (155, 2032870), (175, 1800542), (217, 1452050), (226, 1394225), (257, 1226050), (310, 1016435), (350, 900271), (434, 726025), (514, 613025), (565, 557690), (775, 406574), (791, 398350), (1085, 290410), (1130, 278845), (1285, 245210), (1550, 203287), (1582, 199175), (1799, 175150), (2170, 145205), (2570, 122605), (2825, 111538), (3503, 89950), (3598, 87575), (3955, 79670), (5425, 58082), (5650, 55769), (6425, 49042), (7006, 44975), (7910, 39835), (7967, 39550), (8995, 35030), (10850, 29041), (12850, 24521), (15934, 19775), (17515, 17990)]