31814250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 86329152

約数和(自身を除く): 54514902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 169, 195, 250, 251, 325, 338, 375, 390, 502, 507, 650, 750, 753, 845, 975, 1014, 1255, 1506, 1625, 1690, 1950, 2510, 2535, 3250, 3263, 3765, 4225, 4875, 5070, 6275, 6526, 7530, 8450, 9750, 9789, 12550, 12675, 16315, 18825, 19578, 21125, 25350, 31375, 32630, 37650, 42250, 42419, 48945, 62750, 63375, 81575, 84838, 94125, 97890, 126750, 127257, 163150, 188250, 212095, 244725, 254514, 407875, 424190, 489450, 636285, 815750, 1060475, 1223625, 1272570, 2120950, 2447250, 3181425, 5302375, 6362850, 10604750, 15907125, 31814250]

約数ペア:

[(1, 31814250), (2, 15907125), (3, 10604750), (5, 6362850), (6, 5302375), (10, 3181425), (13, 2447250), (15, 2120950), (25, 1272570), (26, 1223625), (30, 1060475), (39, 815750), (50, 636285), (65, 489450), (75, 424190), (78, 407875), (125, 254514), (130, 244725), (150, 212095), (169, 188250), (195, 163150), (250, 127257), (251, 126750), (325, 97890), (338, 94125), (375, 84838), (390, 81575), (502, 63375), (507, 62750), (650, 48945), (750, 42419), (753, 42250), (845, 37650), (975, 32630), (1014, 31375), (1255, 25350), (1506, 21125), (1625, 19578), (1690, 18825), (1950, 16315), (2510, 12675), (2535, 12550), (3250, 9789), (3263, 9750), (3765, 8450), (4225, 7530), (4875, 6526), (5070, 6275)]