151870740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 335839980

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, 419, 420, 838, 863, 1257, 1676, 1726, 2095, 2514, 2589, 2933, 3452, 4190, 4315, 5028, 5178, 5866, 6041, 6285, 8380, 8630, 8799, 10356, 11732, 12082, 12570, 12945, 14665, 17260, 17598, 18123, 24164, 25140, 25890, 29330, 30205, 35196, 36246, 43995, 51780, 58660, 60410, 72492, 87990, 90615, 120820, 175980, 181230, 361597, 362460, 723194, 1084791, 1446388, 1807985, 2169582, 2531179, 3615970, 4339164, 5062358, 5423955, 7231940, 7593537, 10124716, 10847910, 12655895, 15187074, 21695820, 25311790, 30374148, 37967685, 50623580, 75935370, 151870740]

約数ペア:

[(1, 151870740), (2, 75935370), (3, 50623580), (4, 37967685), (5, 30374148), (6, 25311790), (7, 21695820), (10, 15187074), (12, 12655895), (14, 10847910), (15, 10124716), (20, 7593537), (21, 7231940), (28, 5423955), (30, 5062358), (35, 4339164), (42, 3615970), (60, 2531179), (70, 2169582), (84, 1807985), (105, 1446388), (140, 1084791), (210, 723194), (419, 362460), (420, 361597), (838, 181230), (863, 175980), (1257, 120820), (1676, 90615), (1726, 87990), (2095, 72492), (2514, 60410), (2589, 58660), (2933, 51780), (3452, 43995), (4190, 36246), (4315, 35196), (5028, 30205), (5178, 29330), (5866, 25890), (6041, 25140), (6285, 24164), (8380, 18123), (8630, 17598), (8799, 17260), (10356, 14665), (11732, 12945), (12082, 12570)]