87749370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42391}}^1$

素因数の和:42427

約数の個数: 48

約数和(自身を含む): 238073472

約数和(自身を除く): 150324102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 42391, 84782, 127173, 211955, 254346, 381519, 423910, 635865, 763038, 974993, 1271730, 1907595, 1949986, 2924979, 3815190, 4874965, 5849958, 8774937, 9749930, 14624895, 17549874, 29249790, 43874685, 87749370]

約数ペア:

[(1, 87749370), (2, 43874685), (3, 29249790), (5, 17549874), (6, 14624895), (9, 9749930), (10, 8774937), (15, 5849958), (18, 4874965), (23, 3815190), (30, 2924979), (45, 1949986), (46, 1907595), (69, 1271730), (90, 974993), (115, 763038), (138, 635865), (207, 423910), (230, 381519), (345, 254346), (414, 211955), (690, 127173), (1035, 84782), (2070, 42391)]