210317750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 416931840

約数和(自身を除く): 206614090

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 125, 158, 230, 250, 395, 463, 575, 790, 926, 1150, 1817, 1975, 2315, 2875, 3634, 3950, 4630, 5750, 9085, 9875, 10649, 11575, 18170, 19750, 21298, 23150, 36577, 45425, 53245, 57875, 73154, 90850, 106490, 115750, 182885, 227125, 266225, 365770, 454250, 532450, 841271, 914425, 1331125, 1682542, 1828850, 2662250, 4206355, 4572125, 8412710, 9144250, 21031775, 42063550, 105158875, 210317750]

約数ペア:

[(1, 210317750), (2, 105158875), (5, 42063550), (10, 21031775), (23, 9144250), (25, 8412710), (46, 4572125), (50, 4206355), (79, 2662250), (115, 1828850), (125, 1682542), (158, 1331125), (230, 914425), (250, 841271), (395, 532450), (463, 454250), (575, 365770), (790, 266225), (926, 227125), (1150, 182885), (1817, 115750), (1975, 106490), (2315, 90850), (2875, 73154), (3634, 57875), (3950, 53245), (4630, 45425), (5750, 36577), (9085, 23150), (9875, 21298), (10649, 19750), (11575, 18170)]