1036260820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{109}}^2$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 2583580860

約数和(自身を除く): 1547320040

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 109, 140, 178, 196, 218, 245, 356, 436, 445, 490, 545, 623, 763, 890, 980, 1090, 1246, 1526, 1780, 2180, 2492, 3052, 3115, 3815, 4361, 5341, 6230, 7630, 8722, 9701, 10682, 11881, 12460, 15260, 17444, 19402, 21364, 21805, 23762, 26705, 38804, 43610, 47524, 48505, 53410, 59405, 67907, 83167, 87220, 97010, 106820, 118810, 135814, 166334, 194020, 237620, 271628, 332668, 339535, 415835, 475349, 582169, 679070, 831670, 950698, 1057409, 1164338, 1358140, 1663340, 1901396, 2114818, 2328676, 2376745, 2910845, 4229636, 4753490, 5287045, 5821690, 7401863, 9506980, 10574090, 11643380, 14803726, 21148180, 29607452, 37009315, 51813041, 74018630, 103626082, 148037260, 207252164, 259065205, 518130410, 1036260820]

約数ペア:

[(1, 1036260820), (2, 518130410), (4, 259065205), (5, 207252164), (7, 148037260), (10, 103626082), (14, 74018630), (20, 51813041), (28, 37009315), (35, 29607452), (49, 21148180), (70, 14803726), (89, 11643380), (98, 10574090), (109, 9506980), (140, 7401863), (178, 5821690), (196, 5287045), (218, 4753490), (245, 4229636), (356, 2910845), (436, 2376745), (445, 2328676), (490, 2114818), (545, 1901396), (623, 1663340), (763, 1358140), (890, 1164338), (980, 1057409), (1090, 950698), (1246, 831670), (1526, 679070), (1780, 582169), (2180, 475349), (2492, 415835), (3052, 339535), (3115, 332668), (3815, 271628), (4361, 237620), (5341, 194020), (6230, 166334), (7630, 135814), (8722, 118810), (9701, 106820), (10682, 97010), (11881, 87220), (12460, 83167), (15260, 67907), (17444, 59405), (19402, 53410), (21364, 48505), (21805, 47524), (23762, 43610), (26705, 38804)]