2007485940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 5682700800

約数和(自身を除く): 3675214860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 431, 447, 521, 596, 745, 862, 894, 1042, 1293, 1490, 1563, 1724, 1788, 2084, 2155, 2235, 2586, 2605, 2980, 3126, 4310, 4470, 5172, 5210, 6252, 6465, 7815, 8620, 8940, 10420, 12930, 15630, 25860, 31260, 64219, 77629, 128438, 155258, 192657, 224551, 232887, 256876, 310516, 321095, 385314, 388145, 449102, 465774, 642190, 673653, 770628, 776290, 898204, 931548, 963285, 1122755, 1164435, 1284380, 1347306, 1552580, 1926570, 2245510, 2328870, 2694612, 3368265, 3853140, 4491020, 4657740, 6736530, 13473060, 33458099, 66916198, 100374297, 133832396, 167290495, 200748594, 334580990, 401497188, 501871485, 669161980, 1003742970, 2007485940]

約数ペア:

[(1, 2007485940), (2, 1003742970), (3, 669161980), (4, 501871485), (5, 401497188), (6, 334580990), (10, 200748594), (12, 167290495), (15, 133832396), (20, 100374297), (30, 66916198), (60, 33458099), (149, 13473060), (298, 6736530), (431, 4657740), (447, 4491020), (521, 3853140), (596, 3368265), (745, 2694612), (862, 2328870), (894, 2245510), (1042, 1926570), (1293, 1552580), (1490, 1347306), (1563, 1284380), (1724, 1164435), (1788, 1122755), (2084, 963285), (2155, 931548), (2235, 898204), (2586, 776290), (2605, 770628), (2980, 673653), (3126, 642190), (4310, 465774), (4470, 449102), (5172, 388145), (5210, 385314), (6252, 321095), (6465, 310516), (7815, 256876), (8620, 232887), (8940, 224551), (10420, 192657), (12930, 155258), (15630, 128438), (25860, 77629), (31260, 64219)]