616870150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 1312416000

約数和(自身を除く): 695545850

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 199, 247, 251, 325, 398, 475, 494, 502, 650, 950, 995, 1235, 1255, 1990, 2470, 2510, 2587, 3263, 3781, 4769, 4975, 5174, 6175, 6275, 6526, 7562, 9538, 9950, 12350, 12550, 12935, 16315, 18905, 23845, 25870, 32630, 37810, 47690, 49153, 49949, 61997, 64675, 81575, 94525, 98306, 99898, 119225, 123994, 129350, 163150, 189050, 238450, 245765, 249745, 309985, 491530, 499490, 619970, 649337, 949031, 1228825, 1248725, 1298674, 1549925, 1898062, 2457650, 2497450, 3099850, 3246685, 4745155, 6493370, 9490310, 12337403, 16233425, 23725775, 24674806, 32466850, 47451550, 61687015, 123374030, 308435075, 616870150]

約数ペア:

[(1, 616870150), (2, 308435075), (5, 123374030), (10, 61687015), (13, 47451550), (19, 32466850), (25, 24674806), (26, 23725775), (38, 16233425), (50, 12337403), (65, 9490310), (95, 6493370), (130, 4745155), (190, 3246685), (199, 3099850), (247, 2497450), (251, 2457650), (325, 1898062), (398, 1549925), (475, 1298674), (494, 1248725), (502, 1228825), (650, 949031), (950, 649337), (995, 619970), (1235, 499490), (1255, 491530), (1990, 309985), (2470, 249745), (2510, 245765), (2587, 238450), (3263, 189050), (3781, 163150), (4769, 129350), (4975, 123994), (5174, 119225), (6175, 99898), (6275, 98306), (6526, 94525), (7562, 81575), (9538, 64675), (9950, 61997), (12350, 49949), (12550, 49153), (12935, 47690), (16315, 37810), (18905, 32630), (23845, 25870)]