74999970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4363}}^1$

素因数の和:4567

約数の個数: 48

約数和(自身を含む): 196065792

約数和(自身を除く): 121065822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 4363, 5730, 8595, 8726, 13089, 17190, 21815, 26178, 39267, 43630, 65445, 78534, 130890, 196335, 392670, 833333, 1666666, 2499999, 4166665, 4999998, 7499997, 8333330, 12499995, 14999994, 24999990, 37499985, 74999970]

約数ペア:

[(1, 74999970), (2, 37499985), (3, 24999990), (5, 14999994), (6, 12499995), (9, 8333330), (10, 7499997), (15, 4999998), (18, 4166665), (30, 2499999), (45, 1666666), (90, 833333), (191, 392670), (382, 196335), (573, 130890), (955, 78534), (1146, 65445), (1719, 43630), (1910, 39267), (2865, 26178), (3438, 21815), (4363, 17190), (5730, 13089), (8595, 8726)]