143620460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 309609216

約数和(自身を除く): 165988756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 212, 265, 314, 530, 628, 785, 863, 1060, 1570, 1726, 3140, 3452, 4315, 8321, 8630, 16642, 17260, 33284, 41605, 45739, 83210, 91478, 135491, 166420, 182956, 228695, 270982, 457390, 541964, 677455, 914780, 1354910, 2709820, 7181023, 14362046, 28724092, 35905115, 71810230, 143620460]

約数ペア:

[(1, 143620460), (2, 71810230), (4, 35905115), (5, 28724092), (10, 14362046), (20, 7181023), (53, 2709820), (106, 1354910), (157, 914780), (212, 677455), (265, 541964), (314, 457390), (530, 270982), (628, 228695), (785, 182956), (863, 166420), (1060, 135491), (1570, 91478), (1726, 83210), (3140, 45739), (3452, 41605), (4315, 33284), (8321, 17260), (8630, 16642)]