42668820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 130131456

約数和(自身を除く): 87462636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1063, 1115, 1338, 2007, 2126, 2230, 2676, 3189, 3345, 4014, 4252, 4460, 5315, 6378, 6690, 8028, 9567, 10035, 10630, 12756, 13380, 15945, 19134, 20070, 21260, 31890, 38268, 40140, 47835, 63780, 95670, 191340, 237049, 474098, 711147, 948196, 1185245, 1422294, 2133441, 2370490, 2844588, 3555735, 4266882, 4740980, 7111470, 8533764, 10667205, 14222940, 21334410, 42668820]

約数ペア:

[(1, 42668820), (2, 21334410), (3, 14222940), (4, 10667205), (5, 8533764), (6, 7111470), (9, 4740980), (10, 4266882), (12, 3555735), (15, 2844588), (18, 2370490), (20, 2133441), (30, 1422294), (36, 1185245), (45, 948196), (60, 711147), (90, 474098), (180, 237049), (223, 191340), (446, 95670), (669, 63780), (892, 47835), (1063, 40140), (1115, 38268), (1338, 31890), (2007, 21260), (2126, 20070), (2230, 19134), (2676, 15945), (3189, 13380), (3345, 12756), (4014, 10630), (4252, 10035), (4460, 9567), (5315, 8028), (6378, 6690)]