42447420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10291

約数の個数: 72

約数和(自身を含む): 134368416

約数和(自身を除く): 91920996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 10253, 20506, 30759, 41012, 51265, 61518, 92277, 102530, 123036, 153795, 184554, 205060, 235819, 307590, 369108, 461385, 471638, 615180, 707457, 922770, 943276, 1179095, 1414914, 1845540, 2122371, 2358190, 2829828, 3537285, 4244742, 4716380, 7074570, 8489484, 10611855, 14149140, 21223710, 42447420]

約数ペア:

[(1, 42447420), (2, 21223710), (3, 14149140), (4, 10611855), (5, 8489484), (6, 7074570), (9, 4716380), (10, 4244742), (12, 3537285), (15, 2829828), (18, 2358190), (20, 2122371), (23, 1845540), (30, 1414914), (36, 1179095), (45, 943276), (46, 922770), (60, 707457), (69, 615180), (90, 471638), (92, 461385), (115, 369108), (138, 307590), (180, 235819), (207, 205060), (230, 184554), (276, 153795), (345, 123036), (414, 102530), (460, 92277), (690, 61518), (828, 51265), (1035, 41012), (1380, 30759), (2070, 20506), (4140, 10253)]