61860500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 150678528

約数和(自身を除く): 88818028

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 307, 310, 325, 403, 500, 614, 620, 650, 775, 806, 1228, 1300, 1535, 1550, 1612, 1625, 2015, 3070, 3100, 3250, 3875, 3991, 4030, 6140, 6500, 7675, 7750, 7982, 8060, 9517, 10075, 15350, 15500, 15964, 19034, 19955, 20150, 30700, 38068, 38375, 39910, 40300, 47585, 50375, 76750, 79820, 95170, 99775, 100750, 123721, 153500, 190340, 199550, 201500, 237925, 247442, 399100, 475850, 494884, 498875, 618605, 951700, 997750, 1189625, 1237210, 1995500, 2379250, 2474420, 3093025, 4758500, 6186050, 12372100, 15465125, 30930250, 61860500]

約数ペア:

[(1, 61860500), (2, 30930250), (4, 15465125), (5, 12372100), (10, 6186050), (13, 4758500), (20, 3093025), (25, 2474420), (26, 2379250), (31, 1995500), (50, 1237210), (52, 1189625), (62, 997750), (65, 951700), (100, 618605), (124, 498875), (125, 494884), (130, 475850), (155, 399100), (250, 247442), (260, 237925), (307, 201500), (310, 199550), (325, 190340), (403, 153500), (500, 123721), (614, 100750), (620, 99775), (650, 95170), (775, 79820), (806, 76750), (1228, 50375), (1300, 47585), (1535, 40300), (1550, 39910), (1612, 38375), (1625, 38068), (2015, 30700), (3070, 20150), (3100, 19955), (3250, 19034), (3875, 15964), (3991, 15500), (4030, 15350), (6140, 10075), (6500, 9517), (7675, 8060), (7750, 7982)]