74289780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4125

約数の個数: 72

約数和(自身を含む): 227590272

約数和(自身を除く): 153300492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4007, 4635, 6180, 8014, 9270, 12021, 16028, 18540, 20035, 24042, 36063, 40070, 48084, 60105, 72126, 80140, 120210, 144252, 180315, 240420, 360630, 412721, 721260, 825442, 1238163, 1650884, 2063605, 2476326, 3714489, 4127210, 4952652, 6190815, 7428978, 8254420, 12381630, 14857956, 18572445, 24763260, 37144890, 74289780]

約数ペア:

[(1, 74289780), (2, 37144890), (3, 24763260), (4, 18572445), (5, 14857956), (6, 12381630), (9, 8254420), (10, 7428978), (12, 6190815), (15, 4952652), (18, 4127210), (20, 3714489), (30, 2476326), (36, 2063605), (45, 1650884), (60, 1238163), (90, 825442), (103, 721260), (180, 412721), (206, 360630), (309, 240420), (412, 180315), (515, 144252), (618, 120210), (927, 80140), (1030, 72126), (1236, 60105), (1545, 48084), (1854, 40070), (2060, 36063), (3090, 24042), (3708, 20035), (4007, 18540), (4635, 16028), (6180, 12021), (8014, 9270)]