155906940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1171}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 500903424

約数和(自身を除く): 344996484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 317, 420, 634, 951, 1171, 1268, 1585, 1902, 2219, 2342, 3170, 3513, 3804, 4438, 4684, 4755, 5855, 6340, 6657, 7026, 8197, 8876, 9510, 11095, 11710, 13314, 14052, 16394, 17565, 19020, 22190, 23420, 24591, 26628, 32788, 33285, 35130, 40985, 44380, 49182, 66570, 70260, 81970, 98364, 122955, 133140, 163940, 245910, 371207, 491820, 742414, 1113621, 1484828, 1856035, 2227242, 2598449, 3712070, 4454484, 5196898, 5568105, 7424140, 7795347, 10393796, 11136210, 12992245, 15590694, 22272420, 25984490, 31181388, 38976735, 51968980, 77953470, 155906940]

約数ペア:

[(1, 155906940), (2, 77953470), (3, 51968980), (4, 38976735), (5, 31181388), (6, 25984490), (7, 22272420), (10, 15590694), (12, 12992245), (14, 11136210), (15, 10393796), (20, 7795347), (21, 7424140), (28, 5568105), (30, 5196898), (35, 4454484), (42, 3712070), (60, 2598449), (70, 2227242), (84, 1856035), (105, 1484828), (140, 1113621), (210, 742414), (317, 491820), (420, 371207), (634, 245910), (951, 163940), (1171, 133140), (1268, 122955), (1585, 98364), (1902, 81970), (2219, 70260), (2342, 66570), (3170, 49182), (3513, 44380), (3804, 40985), (4438, 35130), (4684, 33285), (4755, 32788), (5855, 26628), (6340, 24591), (6657, 23420), (7026, 22190), (8197, 19020), (8876, 17565), (9510, 16394), (11095, 14052), (11710, 13314)]