69964520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 102144280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3319, 4216, 5270, 6638, 10540, 13276, 16595, 21080, 26552, 33190, 56423, 66380, 102889, 112846, 132760, 205778, 225692, 282115, 411556, 451384, 514445, 564230, 823112, 1028890, 1128460, 1749113, 2057780, 2256920, 3498226, 4115560, 6996452, 8745565, 13992904, 17491130, 34982260, 69964520]

約数ペア:

[(1, 69964520), (2, 34982260), (4, 17491130), (5, 13992904), (8, 8745565), (10, 6996452), (17, 4115560), (20, 3498226), (31, 2256920), (34, 2057780), (40, 1749113), (62, 1128460), (68, 1028890), (85, 823112), (124, 564230), (136, 514445), (155, 451384), (170, 411556), (248, 282115), (310, 225692), (340, 205778), (527, 132760), (620, 112846), (680, 102889), (1054, 66380), (1240, 56423), (2108, 33190), (2635, 26552), (3319, 21080), (4216, 16595), (5270, 13276), (6638, 10540)]