78977970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4096

約数の個数: 64

約数和(自身を含む): 213546240

約数和(自身を除く): 134568270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 4007, 6570, 8014, 9855, 12021, 19710, 20035, 24042, 36063, 40070, 60105, 72126, 108189, 120210, 180315, 216378, 292511, 360630, 540945, 585022, 877533, 1081890, 1462555, 1755066, 2632599, 2925110, 4387665, 5265198, 7897797, 8775330, 13162995, 15795594, 26325990, 39488985, 78977970]

約数ペア:

[(1, 78977970), (2, 39488985), (3, 26325990), (5, 15795594), (6, 13162995), (9, 8775330), (10, 7897797), (15, 5265198), (18, 4387665), (27, 2925110), (30, 2632599), (45, 1755066), (54, 1462555), (73, 1081890), (90, 877533), (135, 585022), (146, 540945), (219, 360630), (270, 292511), (365, 216378), (438, 180315), (657, 120210), (730, 108189), (1095, 72126), (1314, 60105), (1971, 40070), (2190, 36063), (3285, 24042), (3942, 20035), (4007, 19710), (6570, 12021), (8014, 9855)]