906352020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{102761}}^1$

素因数の和:102790

約数の個数: 108

約数和(自身を含む): 3198158964

約数和(自身を除く): 2291806944

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 102761, 205522, 308283, 411044, 513805, 616566, 719327, 924849, 1027610, 1233132, 1438654, 1541415, 1849698, 2055220, 2157981, 2877308, 3082830, 3596635, 3699396, 4315962, 4624245, 5035289, 6165660, 6473943, 7193270, 8631924, 9248490, 10070578, 10789905, 12947886, 14386540, 15105867, 18496980, 20141156, 21579810, 25176445, 25895772, 30211734, 32369715, 43159620, 45317601, 50352890, 60423468, 64739430, 75529335, 90635202, 100705780, 129478860, 151058670, 181270404, 226588005, 302117340, 453176010, 906352020]

約数ペア:

[(1, 906352020), (2, 453176010), (3, 302117340), (4, 226588005), (5, 181270404), (6, 151058670), (7, 129478860), (9, 100705780), (10, 90635202), (12, 75529335), (14, 64739430), (15, 60423468), (18, 50352890), (20, 45317601), (21, 43159620), (28, 32369715), (30, 30211734), (35, 25895772), (36, 25176445), (42, 21579810), (45, 20141156), (49, 18496980), (60, 15105867), (63, 14386540), (70, 12947886), (84, 10789905), (90, 10070578), (98, 9248490), (105, 8631924), (126, 7193270), (140, 6473943), (147, 6165660), (180, 5035289), (196, 4624245), (210, 4315962), (245, 3699396), (252, 3596635), (294, 3082830), (315, 2877308), (420, 2157981), (441, 2055220), (490, 1849698), (588, 1541415), (630, 1438654), (735, 1233132), (882, 1027610), (980, 924849), (1260, 719327), (1470, 616566), (1764, 513805), (2205, 411044), (2940, 308283), (4410, 205522), (8820, 102761)]