85963980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75407}}^1$

素因数の和:75438

約数の個数: 48

約数和(自身を含む): 253370880

約数和(自身を除く): 167406900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 75407, 150814, 226221, 301628, 377035, 452442, 754070, 904884, 1131105, 1432733, 1508140, 2262210, 2865466, 4298199, 4524420, 5730932, 7163665, 8596398, 14327330, 17192796, 21490995, 28654660, 42981990, 85963980]

約数ペア:

[(1, 85963980), (2, 42981990), (3, 28654660), (4, 21490995), (5, 17192796), (6, 14327330), (10, 8596398), (12, 7163665), (15, 5730932), (19, 4524420), (20, 4298199), (30, 2865466), (38, 2262210), (57, 1508140), (60, 1432733), (76, 1131105), (95, 904884), (114, 754070), (190, 452442), (228, 377035), (285, 301628), (380, 226221), (570, 150814), (1140, 75407)]