430996821880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{812527}}^1$

素因数の和:812776

約数の個数: 64

約数和(自身を含む): 987221520000

約数和(自身を除く): 556224698120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 149, 178, 298, 356, 445, 596, 712, 745, 890, 1192, 1490, 1780, 2980, 3560, 5960, 13261, 26522, 53044, 66305, 106088, 132610, 265220, 530440, 812527, 1625054, 3250108, 4062635, 6500216, 8125270, 16250540, 32501080, 72314903, 121066523, 144629806, 242133046, 289259612, 361574515, 484266092, 578519224, 605332615, 723149030, 968532184, 1210665230, 1446298060, 2421330460, 2892596120, 4842660920, 10774920547, 21549841094, 43099682188, 53874602735, 86199364376, 107749205470, 215498410940, 430996821880]

約数ペア:

[(1, 430996821880), (2, 215498410940), (4, 107749205470), (5, 86199364376), (8, 53874602735), (10, 43099682188), (20, 21549841094), (40, 10774920547), (89, 4842660920), (149, 2892596120), (178, 2421330460), (298, 1446298060), (356, 1210665230), (445, 968532184), (596, 723149030), (712, 605332615), (745, 578519224), (890, 484266092), (1192, 361574515), (1490, 289259612), (1780, 242133046), (2980, 144629806), (3560, 121066523), (5960, 72314903), (13261, 32501080), (26522, 16250540), (53044, 8125270), (66305, 6500216), (106088, 4062635), (132610, 3250108), (265220, 1625054), (530440, 812527)]