53516820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 123447660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 167, 196, 210, 218, 245, 294, 327, 334, 420, 436, 490, 501, 545, 588, 654, 668, 735, 763, 835, 980, 1002, 1090, 1169, 1308, 1470, 1526, 1635, 1670, 2004, 2180, 2289, 2338, 2505, 2940, 3052, 3270, 3340, 3507, 3815, 4578, 4676, 5010, 5341, 5845, 6540, 7014, 7630, 8183, 9156, 10020, 10682, 11445, 11690, 14028, 15260, 16023, 16366, 17535, 18203, 21364, 22890, 23380, 24549, 26705, 32046, 32732, 35070, 36406, 40915, 45780, 49098, 53410, 54609, 64092, 70140, 72812, 80115, 81830, 91015, 98196, 106820, 109218, 122745, 127421, 160230, 163660, 182030, 218436, 245490, 254842, 273045, 320460, 364060, 382263, 490980, 509684, 546090, 637105, 764526, 891947, 1092180, 1274210, 1529052, 1783894, 1911315, 2548420, 2675841, 3567788, 3822630, 4459735, 5351682, 7645260, 8919470, 10703364, 13379205, 17838940, 26758410, 53516820]

約数ペア:

[(1, 53516820), (2, 26758410), (3, 17838940), (4, 13379205), (5, 10703364), (6, 8919470), (7, 7645260), (10, 5351682), (12, 4459735), (14, 3822630), (15, 3567788), (20, 2675841), (21, 2548420), (28, 1911315), (30, 1783894), (35, 1529052), (42, 1274210), (49, 1092180), (60, 891947), (70, 764526), (84, 637105), (98, 546090), (105, 509684), (109, 490980), (140, 382263), (147, 364060), (167, 320460), (196, 273045), (210, 254842), (218, 245490), (245, 218436), (294, 182030), (327, 163660), (334, 160230), (420, 127421), (436, 122745), (490, 109218), (501, 106820), (545, 98196), (588, 91015), (654, 81830), (668, 80115), (735, 72812), (763, 70140), (835, 64092), (980, 54609), (1002, 53410), (1090, 49098), (1169, 45780), (1308, 40915), (1470, 36406), (1526, 35070), (1635, 32732), (1670, 32046), (2004, 26705), (2180, 24549), (2289, 23380), (2338, 22890), (2505, 21364), (2940, 18203), (3052, 17535), (3270, 16366), (3340, 16023), (3507, 15260), (3815, 14028), (4578, 11690), (4676, 11445), (5010, 10682), (5341, 10020), (5845, 9156), (6540, 8183), (7014, 7630)]