42876990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2819}}^1$

素因数の和:2858

約数の個数: 72

約数和(自身を含む): 120758040

約数和(自身を除く): 77881050

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 2819, 3042, 5070, 5638, 7605, 8457, 14095, 15210, 16914, 25371, 28190, 36647, 42285, 50742, 73294, 84570, 109941, 126855, 183235, 219882, 253710, 329823, 366470, 476411, 549705, 659646, 952822, 1099410, 1429233, 1649115, 2382055, 2858466, 3298230, 4287699, 4764110, 7146165, 8575398, 14292330, 21438495, 42876990]

約数ペア:

[(1, 42876990), (2, 21438495), (3, 14292330), (5, 8575398), (6, 7146165), (9, 4764110), (10, 4287699), (13, 3298230), (15, 2858466), (18, 2382055), (26, 1649115), (30, 1429233), (39, 1099410), (45, 952822), (65, 659646), (78, 549705), (90, 476411), (117, 366470), (130, 329823), (169, 253710), (195, 219882), (234, 183235), (338, 126855), (390, 109941), (507, 84570), (585, 73294), (845, 50742), (1014, 42285), (1170, 36647), (1521, 28190), (1690, 25371), (2535, 16914), (2819, 15210), (3042, 14095), (5070, 8457), (5638, 7605)]