86583980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 215632368

約数和(自身を除く): 129048388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1667, 1855, 2597, 3334, 3710, 5194, 6668, 7420, 8335, 10388, 11669, 12985, 16670, 23338, 25970, 33340, 46676, 51940, 58345, 81683, 88351, 116690, 163366, 176702, 233380, 326732, 353404, 408415, 441755, 618457, 816830, 883510, 1236914, 1633660, 1767020, 2473828, 3092285, 4329199, 6184570, 8658398, 12369140, 17316796, 21645995, 43291990, 86583980]

約数ペア:

[(1, 86583980), (2, 43291990), (4, 21645995), (5, 17316796), (7, 12369140), (10, 8658398), (14, 6184570), (20, 4329199), (28, 3092285), (35, 2473828), (49, 1767020), (53, 1633660), (70, 1236914), (98, 883510), (106, 816830), (140, 618457), (196, 441755), (212, 408415), (245, 353404), (265, 326732), (371, 233380), (490, 176702), (530, 163366), (742, 116690), (980, 88351), (1060, 81683), (1484, 58345), (1667, 51940), (1855, 46676), (2597, 33340), (3334, 25970), (3710, 23338), (5194, 16670), (6668, 12985), (7420, 11669), (8335, 10388)]