149419140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191563}}^1$

素因数の和:191588

約数の個数: 48

約数和(自身を含む): 450558528

約数和(自身を除く): 301139388

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, 390, 780, 191563, 383126, 574689, 766252, 957815, 1149378, 1915630, 2298756, 2490319, 2873445, 3831260, 4980638, 5746890, 7470957, 9961276, 11493780, 12451595, 14941914, 24903190, 29883828, 37354785, 49806380, 74709570, 149419140]

約数ペア:

[(1, 149419140), (2, 74709570), (3, 49806380), (4, 37354785), (5, 29883828), (6, 24903190), (10, 14941914), (12, 12451595), (13, 11493780), (15, 9961276), (20, 7470957), (26, 5746890), (30, 4980638), (39, 3831260), (52, 2873445), (60, 2490319), (65, 2298756), (78, 1915630), (130, 1149378), (156, 957815), (195, 766252), (260, 574689), (390, 383126), (780, 191563)]