70380920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 166950720

約数和(自身を除く): 96569800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 113, 115, 184, 226, 230, 452, 460, 565, 677, 904, 920, 1130, 1354, 2260, 2599, 2708, 3385, 4520, 5198, 5416, 6770, 10396, 12995, 13540, 15571, 20792, 25990, 27080, 31142, 51980, 62284, 76501, 77855, 103960, 124568, 153002, 155710, 306004, 311420, 382505, 612008, 622840, 765010, 1530020, 1759523, 3060040, 3519046, 7038092, 8797615, 14076184, 17595230, 35190460, 70380920]

約数ペア:

[(1, 70380920), (2, 35190460), (4, 17595230), (5, 14076184), (8, 8797615), (10, 7038092), (20, 3519046), (23, 3060040), (40, 1759523), (46, 1530020), (92, 765010), (113, 622840), (115, 612008), (184, 382505), (226, 311420), (230, 306004), (452, 155710), (460, 153002), (565, 124568), (677, 103960), (904, 77855), (920, 76501), (1130, 62284), (1354, 51980), (2260, 31142), (2599, 27080), (2708, 25990), (3385, 20792), (4520, 15571), (5198, 13540), (5416, 12995), (6770, 10396)]