64245020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 97551076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 113, 124, 131, 140, 155, 217, 226, 262, 310, 434, 452, 524, 565, 620, 655, 791, 868, 917, 1085, 1130, 1310, 1582, 1834, 2170, 2260, 2620, 3164, 3503, 3668, 3955, 4061, 4340, 4585, 7006, 7910, 8122, 9170, 14012, 14803, 15820, 16244, 17515, 18340, 20305, 24521, 28427, 29606, 35030, 40610, 49042, 56854, 59212, 70060, 74015, 81220, 98084, 103621, 113708, 122605, 142135, 148030, 207242, 245210, 284270, 296060, 414484, 458893, 490420, 518105, 568540, 917786, 1036210, 1835572, 2072420, 2294465, 3212251, 4588930, 6424502, 9177860, 12849004, 16061255, 32122510, 64245020]

約数ペア:

[(1, 64245020), (2, 32122510), (4, 16061255), (5, 12849004), (7, 9177860), (10, 6424502), (14, 4588930), (20, 3212251), (28, 2294465), (31, 2072420), (35, 1835572), (62, 1036210), (70, 917786), (113, 568540), (124, 518105), (131, 490420), (140, 458893), (155, 414484), (217, 296060), (226, 284270), (262, 245210), (310, 207242), (434, 148030), (452, 142135), (524, 122605), (565, 113708), (620, 103621), (655, 98084), (791, 81220), (868, 74015), (917, 70060), (1085, 59212), (1130, 56854), (1310, 49042), (1582, 40610), (1834, 35030), (2170, 29606), (2260, 28427), (2620, 24521), (3164, 20305), (3503, 18340), (3668, 17515), (3955, 16244), (4061, 15820), (4340, 14803), (4585, 14012), (7006, 9170), (7910, 8122)]