169798980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217691}}^1$

素因数の和:217716

約数の個数: 48

約数和(自身を含む): 512011584

約数和(自身を除く): 342212604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 217691, 435382, 653073, 870764, 1088455, 1306146, 2176910, 2612292, 2829983, 3265365, 4353820, 5659966, 6530730, 8489949, 11319932, 13061460, 14149915, 16979898, 28299830, 33959796, 42449745, 56599660, 84899490, 169798980]

約数ペア:

[(1, 169798980), (2, 84899490), (3, 56599660), (4, 42449745), (5, 33959796), (6, 28299830), (10, 16979898), (12, 14149915), (13, 13061460), (15, 11319932), (20, 8489949), (26, 6530730), (30, 5659966), (39, 4353820), (52, 3265365), (60, 2829983), (65, 2612292), (78, 2176910), (130, 1306146), (156, 1088455), (195, 870764), (260, 653073), (390, 435382), (780, 217691)]