73771620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 223910400

約数和(自身を除く): 150138780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 271, 349, 390, 542, 698, 780, 813, 1047, 1084, 1355, 1396, 1626, 1745, 2094, 2710, 3252, 3490, 3523, 4065, 4188, 4537, 5235, 5420, 6980, 7046, 8130, 9074, 10470, 10569, 13611, 14092, 16260, 17615, 18148, 20940, 21138, 22685, 27222, 35230, 42276, 45370, 52845, 54444, 68055, 70460, 90740, 94579, 105690, 136110, 189158, 211380, 272220, 283737, 378316, 472895, 567474, 945790, 1134948, 1229527, 1418685, 1891580, 2459054, 2837370, 3688581, 4918108, 5674740, 6147635, 7377162, 12295270, 14754324, 18442905, 24590540, 36885810, 73771620]

約数ペア:

[(1, 73771620), (2, 36885810), (3, 24590540), (4, 18442905), (5, 14754324), (6, 12295270), (10, 7377162), (12, 6147635), (13, 5674740), (15, 4918108), (20, 3688581), (26, 2837370), (30, 2459054), (39, 1891580), (52, 1418685), (60, 1229527), (65, 1134948), (78, 945790), (130, 567474), (156, 472895), (195, 378316), (260, 283737), (271, 272220), (349, 211380), (390, 189158), (542, 136110), (698, 105690), (780, 94579), (813, 90740), (1047, 70460), (1084, 68055), (1355, 54444), (1396, 52845), (1626, 45370), (1745, 42276), (2094, 35230), (2710, 27222), (3252, 22685), (3490, 21138), (3523, 20940), (4065, 18148), (4188, 17615), (4537, 16260), (5235, 14092), (5420, 13611), (6980, 10569), (7046, 10470), (8130, 9074)]