78368550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40189}}^1$

素因数の和:40217

約数の個数: 48

約数和(自身を含む): 209309520

約数和(自身を除く): 130940970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40189, 80378, 120567, 200945, 241134, 401890, 522457, 602835, 1004725, 1044914, 1205670, 1567371, 2009450, 2612285, 3014175, 3134742, 5224570, 6028350, 7836855, 13061425, 15673710, 26122850, 39184275, 78368550]

約数ペア:

[(1, 78368550), (2, 39184275), (3, 26122850), (5, 15673710), (6, 13061425), (10, 7836855), (13, 6028350), (15, 5224570), (25, 3134742), (26, 3014175), (30, 2612285), (39, 2009450), (50, 1567371), (65, 1205670), (75, 1044914), (78, 1004725), (130, 602835), (150, 522457), (195, 401890), (325, 241134), (390, 200945), (650, 120567), (975, 80378), (1950, 40189)]