210245220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:811

約数の個数: 120

約数和(自身を含む): 663566904

約数和(自身を除く): 453321684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 233, 270, 324, 405, 466, 540, 557, 699, 810, 932, 1114, 1165, 1398, 1620, 1671, 2097, 2228, 2330, 2785, 2796, 3342, 3495, 4194, 4660, 5013, 5570, 6291, 6684, 6990, 8355, 8388, 10026, 10485, 11140, 12582, 13980, 15039, 16710, 18873, 20052, 20970, 25065, 25164, 30078, 31455, 33420, 37746, 41940, 45117, 50130, 60156, 62910, 75195, 75492, 90234, 94365, 100260, 125820, 129781, 150390, 180468, 188730, 225585, 259562, 300780, 377460, 389343, 451170, 519124, 648905, 778686, 902340, 1168029, 1297810, 1557372, 1946715, 2336058, 2595620, 3504087, 3893430, 4672116, 5840145, 7008174, 7786860, 10512261, 11680290, 14016348, 17520435, 21024522, 23360580, 35040870, 42049044, 52561305, 70081740, 105122610, 210245220]

約数ペア:

[(1, 210245220), (2, 105122610), (3, 70081740), (4, 52561305), (5, 42049044), (6, 35040870), (9, 23360580), (10, 21024522), (12, 17520435), (15, 14016348), (18, 11680290), (20, 10512261), (27, 7786860), (30, 7008174), (36, 5840145), (45, 4672116), (54, 3893430), (60, 3504087), (81, 2595620), (90, 2336058), (108, 1946715), (135, 1557372), (162, 1297810), (180, 1168029), (233, 902340), (270, 778686), (324, 648905), (405, 519124), (466, 451170), (540, 389343), (557, 377460), (699, 300780), (810, 259562), (932, 225585), (1114, 188730), (1165, 180468), (1398, 150390), (1620, 129781), (1671, 125820), (2097, 100260), (2228, 94365), (2330, 90234), (2785, 75492), (2796, 75195), (3342, 62910), (3495, 60156), (4194, 50130), (4660, 45117), (5013, 41940), (5570, 37746), (6291, 33420), (6684, 31455), (6990, 30078), (8355, 25164), (8388, 25065), (10026, 20970), (10485, 20052), (11140, 18873), (12582, 16710), (13980, 15039)]