69386680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5140

約数の個数: 64

約数和(自身を含む): 175841280

約数和(自身を除く): 106454600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5087, 6820, 10174, 13640, 20348, 25435, 40696, 50870, 55957, 101740, 111914, 157697, 203480, 223828, 279785, 315394, 447656, 559570, 630788, 788485, 1119140, 1261576, 1576970, 1734667, 2238280, 3153940, 3469334, 6307880, 6938668, 8673335, 13877336, 17346670, 34693340, 69386680]

約数ペア:

[(1, 69386680), (2, 34693340), (4, 17346670), (5, 13877336), (8, 8673335), (10, 6938668), (11, 6307880), (20, 3469334), (22, 3153940), (31, 2238280), (40, 1734667), (44, 1576970), (55, 1261576), (62, 1119140), (88, 788485), (110, 630788), (124, 559570), (155, 447656), (220, 315394), (248, 279785), (310, 223828), (341, 203480), (440, 157697), (620, 111914), (682, 101740), (1240, 55957), (1364, 50870), (1705, 40696), (2728, 25435), (3410, 20348), (5087, 13640), (6820, 10174)]