87903690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22031}}^1$

素因数の和:22067

約数の個数: 64

約数和(自身を含む): 253808640

約数和(自身を除く): 165904950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 22031, 44062, 66093, 110155, 132186, 154217, 220310, 308434, 330465, 418589, 462651, 660930, 771085, 837178, 925302, 1255767, 1542170, 2092945, 2313255, 2511534, 2930123, 4185890, 4626510, 5860246, 6278835, 8790369, 12557670, 14650615, 17580738, 29301230, 43951845, 87903690]

約数ペア:

[(1, 87903690), (2, 43951845), (3, 29301230), (5, 17580738), (6, 14650615), (7, 12557670), (10, 8790369), (14, 6278835), (15, 5860246), (19, 4626510), (21, 4185890), (30, 2930123), (35, 2511534), (38, 2313255), (42, 2092945), (57, 1542170), (70, 1255767), (95, 925302), (105, 837178), (114, 771085), (133, 660930), (190, 462651), (210, 418589), (266, 330465), (285, 308434), (399, 220310), (570, 154217), (665, 132186), (798, 110155), (1330, 66093), (1995, 44062), (3990, 22031)]