1609790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 3749760

約数和(自身を除く): 2139970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 61, 65, 70, 91, 122, 130, 145, 182, 203, 290, 305, 377, 406, 427, 455, 610, 754, 793, 854, 910, 1015, 1586, 1769, 1885, 2030, 2135, 2639, 3538, 3770, 3965, 4270, 5278, 5551, 7930, 8845, 11102, 12383, 13195, 17690, 22997, 24766, 26390, 27755, 45994, 55510, 61915, 114985, 123830, 160979, 229970, 321958, 804895, 1609790]

約数ペア:

[(1, 1609790), (2, 804895), (5, 321958), (7, 229970), (10, 160979), (13, 123830), (14, 114985), (26, 61915), (29, 55510), (35, 45994), (58, 27755), (61, 26390), (65, 24766), (70, 22997), (91, 17690), (122, 13195), (130, 12383), (145, 11102), (182, 8845), (203, 7930), (290, 5551), (305, 5278), (377, 4270), (406, 3965), (427, 3770), (455, 3538), (610, 2639), (754, 2135), (793, 2030), (854, 1885), (910, 1769), (1015, 1586)]