89572860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 296281440

約数和(自身を除く): 206708580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 379, 390, 404, 468, 505, 585, 606, 758, 780, 909, 1010, 1137, 1170, 1212, 1313, 1515, 1516, 1818, 1895, 2020, 2274, 2340, 2626, 3030, 3411, 3636, 3790, 3939, 4545, 4548, 4927, 5252, 5685, 6060, 6565, 6822, 7580, 7878, 9090, 9854, 11370, 11817, 13130, 13644, 14781, 15756, 17055, 18180, 19695, 19708, 22740, 23634, 24635, 26260, 29562, 34110, 38279, 39390, 44343, 47268, 49270, 59085, 59124, 68220, 73905, 76558, 78780, 88686, 98540, 114837, 118170, 147810, 153116, 177372, 191395, 221715, 229674, 236340, 295620, 344511, 382790, 443430, 459348, 497627, 574185, 689022, 765580, 886860, 995254, 1148370, 1378044, 1492881, 1722555, 1990508, 2296740, 2488135, 2985762, 3445110, 4478643, 4976270, 5971524, 6890220, 7464405, 8957286, 9952540, 14928810, 17914572, 22393215, 29857620, 44786430, 89572860]

約数ペア:

[(1, 89572860), (2, 44786430), (3, 29857620), (4, 22393215), (5, 17914572), (6, 14928810), (9, 9952540), (10, 8957286), (12, 7464405), (13, 6890220), (15, 5971524), (18, 4976270), (20, 4478643), (26, 3445110), (30, 2985762), (36, 2488135), (39, 2296740), (45, 1990508), (52, 1722555), (60, 1492881), (65, 1378044), (78, 1148370), (90, 995254), (101, 886860), (117, 765580), (130, 689022), (156, 574185), (180, 497627), (195, 459348), (202, 443430), (234, 382790), (260, 344511), (303, 295620), (379, 236340), (390, 229674), (404, 221715), (468, 191395), (505, 177372), (585, 153116), (606, 147810), (758, 118170), (780, 114837), (909, 98540), (1010, 88686), (1137, 78780), (1170, 76558), (1212, 73905), (1313, 68220), (1515, 59124), (1516, 59085), (1818, 49270), (1895, 47268), (2020, 44343), (2274, 39390), (2340, 38279), (2626, 34110), (3030, 29562), (3411, 26260), (3636, 24635), (3790, 23634), (3939, 22740), (4545, 19708), (4548, 19695), (4927, 18180), (5252, 17055), (5685, 15756), (6060, 14781), (6565, 13644), (6822, 13130), (7580, 11817), (7878, 11370), (9090, 9854)]