210537320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 555271200

約数和(自身を除く): 344733880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 163, 196, 245, 280, 326, 392, 490, 652, 659, 815, 980, 1141, 1304, 1318, 1630, 1960, 2282, 2636, 3260, 3295, 4564, 4613, 5272, 5705, 6520, 6590, 7987, 9128, 9226, 11410, 13180, 15974, 18452, 22820, 23065, 26360, 31948, 32291, 36904, 39935, 45640, 46130, 63896, 64582, 79870, 92260, 107417, 129164, 159740, 161455, 184520, 214834, 258328, 319480, 322910, 429668, 537085, 645820, 751919, 859336, 1074170, 1291640, 1503838, 2148340, 3007676, 3759595, 4296680, 5263433, 6015352, 7519190, 10526866, 15038380, 21053732, 26317165, 30076760, 42107464, 52634330, 105268660, 210537320]

約数ペア:

[(1, 210537320), (2, 105268660), (4, 52634330), (5, 42107464), (7, 30076760), (8, 26317165), (10, 21053732), (14, 15038380), (20, 10526866), (28, 7519190), (35, 6015352), (40, 5263433), (49, 4296680), (56, 3759595), (70, 3007676), (98, 2148340), (140, 1503838), (163, 1291640), (196, 1074170), (245, 859336), (280, 751919), (326, 645820), (392, 537085), (490, 429668), (652, 322910), (659, 319480), (815, 258328), (980, 214834), (1141, 184520), (1304, 161455), (1318, 159740), (1630, 129164), (1960, 107417), (2282, 92260), (2636, 79870), (3260, 64582), (3295, 63896), (4564, 46130), (4613, 45640), (5272, 39935), (5705, 36904), (6520, 32291), (6590, 31948), (7987, 26360), (9128, 23065), (9226, 22820), (11410, 18452), (13180, 15974)]