74281140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 226044000

約数和(自身を除く): 151762860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 827, 998, 1497, 1654, 1996, 2481, 2495, 2994, 3308, 4135, 4491, 4962, 4990, 5988, 7443, 7485, 8270, 8982, 9924, 9980, 12405, 14886, 14970, 16540, 17964, 22455, 24810, 29772, 29940, 37215, 44910, 49620, 74430, 89820, 148860, 412673, 825346, 1238019, 1650692, 2063365, 2476038, 3714057, 4126730, 4952076, 6190095, 7428114, 8253460, 12380190, 14856228, 18570285, 24760380, 37140570, 74281140]

約数ペア:

[(1, 74281140), (2, 37140570), (3, 24760380), (4, 18570285), (5, 14856228), (6, 12380190), (9, 8253460), (10, 7428114), (12, 6190095), (15, 4952076), (18, 4126730), (20, 3714057), (30, 2476038), (36, 2063365), (45, 1650692), (60, 1238019), (90, 825346), (180, 412673), (499, 148860), (827, 89820), (998, 74430), (1497, 49620), (1654, 44910), (1996, 37215), (2481, 29940), (2495, 29772), (2994, 24810), (3308, 22455), (4135, 17964), (4491, 16540), (4962, 14970), (4990, 14886), (5988, 12405), (7443, 9980), (7485, 9924), (8270, 8982)]