399545490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6551}}^1$

素因数の和:6687

約数の個数: 64

約数和(自身を含む): 1018967040

約数和(自身を除く): 619421550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 107, 114, 190, 214, 285, 321, 535, 570, 642, 1070, 1605, 2033, 3210, 4066, 6099, 6551, 10165, 12198, 13102, 19653, 20330, 30495, 32755, 39306, 60990, 65510, 98265, 124469, 196530, 248938, 373407, 622345, 700957, 746814, 1244690, 1401914, 1867035, 2102871, 3504785, 3734070, 4205742, 7009570, 10514355, 13318183, 21028710, 26636366, 39954549, 66590915, 79909098, 133181830, 199772745, 399545490]

約数ペア:

[(1, 399545490), (2, 199772745), (3, 133181830), (5, 79909098), (6, 66590915), (10, 39954549), (15, 26636366), (19, 21028710), (30, 13318183), (38, 10514355), (57, 7009570), (95, 4205742), (107, 3734070), (114, 3504785), (190, 2102871), (214, 1867035), (285, 1401914), (321, 1244690), (535, 746814), (570, 700957), (642, 622345), (1070, 373407), (1605, 248938), (2033, 196530), (3210, 124469), (4066, 98265), (6099, 65510), (6551, 60990), (10165, 39306), (12198, 32755), (13102, 30495), (19653, 20330)]