90284520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17497}}^1$

素因数の和:17554

約数の個数: 64

約数和(自身を含む): 277168320

約数和(自身を除く): 186883800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17497, 34994, 52491, 69988, 87485, 104982, 139976, 174970, 209964, 262455, 349940, 419928, 524910, 699880, 752371, 1049820, 1504742, 2099640, 2257113, 3009484, 3761855, 4514226, 6018968, 7523710, 9028452, 11285565, 15047420, 18056904, 22571130, 30094840, 45142260, 90284520]

約数ペア:

[(1, 90284520), (2, 45142260), (3, 30094840), (4, 22571130), (5, 18056904), (6, 15047420), (8, 11285565), (10, 9028452), (12, 7523710), (15, 6018968), (20, 4514226), (24, 3761855), (30, 3009484), (40, 2257113), (43, 2099640), (60, 1504742), (86, 1049820), (120, 752371), (129, 699880), (172, 524910), (215, 419928), (258, 349940), (344, 262455), (430, 209964), (516, 174970), (645, 139976), (860, 104982), (1032, 87485), (1290, 69988), (1720, 52491), (2580, 34994), (5160, 17497)]