658490820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 2104945920

約数和(自身を除く): 1446455100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 43, 52, 58, 60, 65, 78, 86, 87, 116, 129, 130, 145, 156, 172, 174, 195, 215, 258, 260, 290, 348, 377, 390, 430, 435, 516, 559, 580, 645, 677, 754, 780, 860, 870, 1118, 1131, 1247, 1290, 1354, 1508, 1677, 1740, 1885, 2031, 2236, 2262, 2494, 2580, 2708, 2795, 3354, 3385, 3741, 3770, 4062, 4524, 4988, 5590, 5655, 6235, 6708, 6770, 7482, 7540, 8124, 8385, 8801, 10155, 11180, 11310, 12470, 13540, 14964, 16211, 16770, 17602, 18705, 19633, 20310, 22620, 24940, 26403, 29111, 32422, 33540, 35204, 37410, 39266, 40620, 44005, 48633, 52806, 58222, 58899, 64844, 74820, 78532, 81055, 87333, 88010, 97266, 98165, 105612, 116444, 117798, 132015, 145555, 162110, 174666, 176020, 194532, 196330, 235596, 243165, 255229, 264030, 291110, 294495, 324220, 349332, 378443, 392660, 436665, 486330, 510458, 528060, 582220, 588990, 756886, 765687, 844219, 873330, 972660, 1020916, 1135329, 1177980, 1276145, 1513772, 1531374, 1688438, 1746660, 1892215, 2270658, 2532657, 2552290, 3062748, 3376876, 3784430, 3828435, 4221095, 4541316, 5065314, 5104580, 5676645, 7568860, 7656870, 8442190, 10130628, 10974847, 11353290, 12663285, 15313740, 16884380, 21949694, 22706580, 25326570, 32924541, 43899388, 50653140, 54874235, 65849082, 109748470, 131698164, 164622705, 219496940, 329245410, 658490820]

約数ペア:

[(1, 658490820), (2, 329245410), (3, 219496940), (4, 164622705), (5, 131698164), (6, 109748470), (10, 65849082), (12, 54874235), (13, 50653140), (15, 43899388), (20, 32924541), (26, 25326570), (29, 22706580), (30, 21949694), (39, 16884380), (43, 15313740), (52, 12663285), (58, 11353290), (60, 10974847), (65, 10130628), (78, 8442190), (86, 7656870), (87, 7568860), (116, 5676645), (129, 5104580), (130, 5065314), (145, 4541316), (156, 4221095), (172, 3828435), (174, 3784430), (195, 3376876), (215, 3062748), (258, 2552290), (260, 2532657), (290, 2270658), (348, 1892215), (377, 1746660), (390, 1688438), (430, 1531374), (435, 1513772), (516, 1276145), (559, 1177980), (580, 1135329), (645, 1020916), (677, 972660), (754, 873330), (780, 844219), (860, 765687), (870, 756886), (1118, 588990), (1131, 582220), (1247, 528060), (1290, 510458), (1354, 486330), (1508, 436665), (1677, 392660), (1740, 378443), (1885, 349332), (2031, 324220), (2236, 294495), (2262, 291110), (2494, 264030), (2580, 255229), (2708, 243165), (2795, 235596), (3354, 196330), (3385, 194532), (3741, 176020), (3770, 174666), (4062, 162110), (4524, 145555), (4988, 132015), (5590, 117798), (5655, 116444), (6235, 105612), (6708, 98165), (6770, 97266), (7482, 88010), (7540, 87333), (8124, 81055), (8385, 78532), (8801, 74820), (10155, 64844), (11180, 58899), (11310, 58222), (12470, 52806), (13540, 48633), (14964, 44005), (16211, 40620), (16770, 39266), (17602, 37410), (18705, 35204), (19633, 33540), (20310, 32422), (22620, 29111), (24940, 26403)]