68981250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 186363072

約数和(自身を除く): 117381822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 283, 325, 375, 390, 566, 625, 650, 750, 849, 975, 1250, 1415, 1625, 1698, 1875, 1950, 2830, 3125, 3250, 3679, 3750, 4245, 4875, 6250, 7075, 7358, 8125, 8490, 9375, 9750, 11037, 14150, 16250, 18395, 18750, 21225, 22074, 24375, 35375, 36790, 40625, 42450, 48750, 55185, 70750, 81250, 91975, 106125, 110370, 121875, 176875, 183950, 212250, 243750, 275925, 353750, 459875, 530625, 551850, 884375, 919750, 1061250, 1379625, 1768750, 2299375, 2653125, 2759250, 4598750, 5306250, 6898125, 11496875, 13796250, 22993750, 34490625, 68981250]

約数ペア:

[(1, 68981250), (2, 34490625), (3, 22993750), (5, 13796250), (6, 11496875), (10, 6898125), (13, 5306250), (15, 4598750), (25, 2759250), (26, 2653125), (30, 2299375), (39, 1768750), (50, 1379625), (65, 1061250), (75, 919750), (78, 884375), (125, 551850), (130, 530625), (150, 459875), (195, 353750), (250, 275925), (283, 243750), (325, 212250), (375, 183950), (390, 176875), (566, 121875), (625, 110370), (650, 106125), (750, 91975), (849, 81250), (975, 70750), (1250, 55185), (1415, 48750), (1625, 42450), (1698, 40625), (1875, 36790), (1950, 35375), (2830, 24375), (3125, 22074), (3250, 21225), (3679, 18750), (3750, 18395), (4245, 16250), (4875, 14150), (6250, 11037), (7075, 9750), (7358, 9375), (8125, 8490)]