1099507890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21521}}^1$

素因数の和:21675

約数の個数: 64

約数和(自身を含む): 2863631232

約数和(自身を除く): 1764123342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 8515, 10218, 17030, 21521, 25545, 43042, 51090, 64563, 107605, 129126, 215210, 279773, 322815, 559546, 645630, 839319, 1398865, 1678638, 2797730, 2819251, 4196595, 5638502, 8393190, 8457753, 14096255, 16915506, 28192510, 36650263, 42288765, 73300526, 84577530, 109950789, 183251315, 219901578, 366502630, 549753945, 1099507890]

約数ペア:

[(1, 1099507890), (2, 549753945), (3, 366502630), (5, 219901578), (6, 183251315), (10, 109950789), (13, 84577530), (15, 73300526), (26, 42288765), (30, 36650263), (39, 28192510), (65, 16915506), (78, 14096255), (130, 8457753), (131, 8393190), (195, 5638502), (262, 4196595), (390, 2819251), (393, 2797730), (655, 1678638), (786, 1398865), (1310, 839319), (1703, 645630), (1965, 559546), (3406, 322815), (3930, 279773), (5109, 215210), (8515, 129126), (10218, 107605), (17030, 64563), (21521, 51090), (25545, 43042)]