72689850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 196689792

約数和(自身を除く): 123999942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 450, 489, 815, 978, 991, 1467, 1630, 1982, 2445, 2934, 2973, 4075, 4890, 4955, 5946, 7335, 8150, 8919, 9910, 12225, 14670, 14865, 17838, 24450, 24775, 29730, 36675, 44595, 49550, 73350, 74325, 89190, 148650, 161533, 222975, 323066, 445950, 484599, 807665, 969198, 1453797, 1615330, 2422995, 2907594, 4038325, 4845990, 7268985, 8076650, 12114975, 14537970, 24229950, 36344925, 72689850]

約数ペア:

[(1, 72689850), (2, 36344925), (3, 24229950), (5, 14537970), (6, 12114975), (9, 8076650), (10, 7268985), (15, 4845990), (18, 4038325), (25, 2907594), (30, 2422995), (45, 1615330), (50, 1453797), (75, 969198), (90, 807665), (150, 484599), (163, 445950), (225, 323066), (326, 222975), (450, 161533), (489, 148650), (815, 89190), (978, 74325), (991, 73350), (1467, 49550), (1630, 44595), (1982, 36675), (2445, 29730), (2934, 24775), (2973, 24450), (4075, 17838), (4890, 14865), (4955, 14670), (5946, 12225), (7335, 9910), (8150, 8919)]