68238750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 176343552

約数和(自身を除く): 108104802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 125, 150, 155, 186, 250, 310, 375, 465, 587, 625, 750, 775, 930, 1174, 1250, 1550, 1761, 1875, 2325, 2935, 3522, 3750, 3875, 4650, 5870, 7750, 8805, 11625, 14675, 17610, 18197, 19375, 23250, 29350, 36394, 38750, 44025, 54591, 58125, 73375, 88050, 90985, 109182, 116250, 146750, 181970, 220125, 272955, 366875, 440250, 454925, 545910, 733750, 909850, 1100625, 1364775, 2201250, 2274625, 2729550, 4549250, 6823875, 11373125, 13647750, 22746250, 34119375, 68238750]

約数ペア:

[(1, 68238750), (2, 34119375), (3, 22746250), (5, 13647750), (6, 11373125), (10, 6823875), (15, 4549250), (25, 2729550), (30, 2274625), (31, 2201250), (50, 1364775), (62, 1100625), (75, 909850), (93, 733750), (125, 545910), (150, 454925), (155, 440250), (186, 366875), (250, 272955), (310, 220125), (375, 181970), (465, 146750), (587, 116250), (625, 109182), (750, 90985), (775, 88050), (930, 73375), (1174, 58125), (1250, 54591), (1550, 44025), (1761, 38750), (1875, 36394), (2325, 29350), (2935, 23250), (3522, 19375), (3750, 18197), (3875, 17610), (4650, 14675), (5870, 11625), (7750, 8805)]