154025570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 285405120

約数和(自身を除く): 131379550

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 1810, 1979, 3958, 7783, 9895, 15566, 19790, 38915, 77830, 85097, 170194, 358199, 425485, 716398, 850970, 1790995, 3581990, 15402557, 30805114, 77012785, 154025570]

約数ペア:

[(1, 154025570), (2, 77012785), (5, 30805114), (10, 15402557), (43, 3581990), (86, 1790995), (181, 850970), (215, 716398), (362, 425485), (430, 358199), (905, 170194), (1810, 85097), (1979, 77830), (3958, 38915), (7783, 19790), (9895, 15566)]