858575340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{681409}}^1$

素因数の和:681431

約数の個数: 72

約数和(自身を含む): 2976398880

約数和(自身を除く): 2117823540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 681409, 1362818, 2044227, 2725636, 3407045, 4088454, 4769863, 6132681, 6814090, 8176908, 9539726, 10221135, 12265362, 13628180, 14309589, 19079452, 20442270, 23849315, 24530724, 28619178, 30663405, 40884540, 42928767, 47698630, 57238356, 61326810, 71547945, 85857534, 95397260, 122653620, 143095890, 171715068, 214643835, 286191780, 429287670, 858575340]

約数ペア:

[(1, 858575340), (2, 429287670), (3, 286191780), (4, 214643835), (5, 171715068), (6, 143095890), (7, 122653620), (9, 95397260), (10, 85857534), (12, 71547945), (14, 61326810), (15, 57238356), (18, 47698630), (20, 42928767), (21, 40884540), (28, 30663405), (30, 28619178), (35, 24530724), (36, 23849315), (42, 20442270), (45, 19079452), (60, 14309589), (63, 13628180), (70, 12265362), (84, 10221135), (90, 9539726), (105, 8176908), (126, 6814090), (140, 6132681), (180, 4769863), (210, 4088454), (252, 3407045), (315, 2725636), (420, 2044227), (630, 1362818), (1260, 681409)]