78104910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 202890240

約数和(自身を除く): 124785330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 739, 813, 1355, 1478, 1626, 2217, 2710, 3523, 3695, 4065, 4434, 7046, 7390, 8130, 9607, 10569, 11085, 17615, 19214, 21138, 22170, 28821, 35230, 48035, 52845, 57642, 96070, 105690, 144105, 200269, 288210, 400538, 600807, 1001345, 1201614, 2002690, 2603497, 3004035, 5206994, 6008070, 7810491, 13017485, 15620982, 26034970, 39052455, 78104910]

約数ペア:

[(1, 78104910), (2, 39052455), (3, 26034970), (5, 15620982), (6, 13017485), (10, 7810491), (13, 6008070), (15, 5206994), (26, 3004035), (30, 2603497), (39, 2002690), (65, 1201614), (78, 1001345), (130, 600807), (195, 400538), (271, 288210), (390, 200269), (542, 144105), (739, 105690), (813, 96070), (1355, 57642), (1478, 52845), (1626, 48035), (2217, 35230), (2710, 28821), (3523, 22170), (3695, 21138), (4065, 19214), (4434, 17615), (7046, 11085), (7390, 10569), (8130, 9607)]