87136660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 127365740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 569, 589, 620, 806, 988, 1138, 1178, 1235, 1612, 2015, 2276, 2356, 2470, 2845, 2945, 4030, 4940, 5690, 5890, 7397, 7657, 8060, 10811, 11380, 11780, 14794, 15314, 17639, 21622, 29588, 30628, 35278, 36985, 38285, 43244, 54055, 70556, 73970, 76570, 88195, 108110, 140543, 147940, 153140, 176390, 216220, 229307, 281086, 335141, 352780, 458614, 562172, 670282, 702715, 917228, 1146535, 1340564, 1405430, 1675705, 2293070, 2810860, 3351410, 4356833, 4586140, 6702820, 8713666, 17427332, 21784165, 43568330, 87136660]

約数ペア:

[(1, 87136660), (2, 43568330), (4, 21784165), (5, 17427332), (10, 8713666), (13, 6702820), (19, 4586140), (20, 4356833), (26, 3351410), (31, 2810860), (38, 2293070), (52, 1675705), (62, 1405430), (65, 1340564), (76, 1146535), (95, 917228), (124, 702715), (130, 670282), (155, 562172), (190, 458614), (247, 352780), (260, 335141), (310, 281086), (380, 229307), (403, 216220), (494, 176390), (569, 153140), (589, 147940), (620, 140543), (806, 108110), (988, 88195), (1138, 76570), (1178, 73970), (1235, 70556), (1612, 54055), (2015, 43244), (2276, 38285), (2356, 36985), (2470, 35278), (2845, 30628), (2945, 29588), (4030, 21622), (4940, 17639), (5690, 15314), (5890, 14794), (7397, 11780), (7657, 11380), (8060, 10811)]