86017750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 209664000

約数和(自身を除く): 123646250

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 125, 130, 133, 175, 182, 190, 199, 247, 250, 266, 325, 350, 398, 455, 475, 494, 650, 665, 875, 910, 950, 995, 1235, 1330, 1393, 1625, 1729, 1750, 1990, 2275, 2375, 2470, 2587, 2786, 3250, 3325, 3458, 3781, 4550, 4750, 4975, 5174, 6175, 6650, 6965, 7562, 8645, 9950, 11375, 12350, 12935, 13930, 16625, 17290, 18109, 18905, 22750, 24875, 25870, 26467, 30875, 33250, 34825, 36218, 37810, 43225, 49153, 49750, 52934, 61750, 64675, 69650, 86450, 90545, 94525, 98306, 129350, 132335, 174125, 181090, 189050, 216125, 245765, 264670, 323375, 344071, 348250, 432250, 452725, 472625, 491530, 646750, 661675, 688142, 905450, 945250, 1228825, 1323350, 1720355, 2263625, 2457650, 3308375, 3440710, 4527250, 6144125, 6616750, 8601775, 12288250, 17203550, 43008875, 86017750]

約数ペア:

[(1, 86017750), (2, 43008875), (5, 17203550), (7, 12288250), (10, 8601775), (13, 6616750), (14, 6144125), (19, 4527250), (25, 3440710), (26, 3308375), (35, 2457650), (38, 2263625), (50, 1720355), (65, 1323350), (70, 1228825), (91, 945250), (95, 905450), (125, 688142), (130, 661675), (133, 646750), (175, 491530), (182, 472625), (190, 452725), (199, 432250), (247, 348250), (250, 344071), (266, 323375), (325, 264670), (350, 245765), (398, 216125), (455, 189050), (475, 181090), (494, 174125), (650, 132335), (665, 129350), (875, 98306), (910, 94525), (950, 90545), (995, 86450), (1235, 69650), (1330, 64675), (1393, 61750), (1625, 52934), (1729, 49750), (1750, 49153), (1990, 43225), (2275, 37810), (2375, 36218), (2470, 34825), (2587, 33250), (2786, 30875), (3250, 26467), (3325, 25870), (3458, 24875), (3781, 22750), (4550, 18905), (4750, 18109), (4975, 17290), (5174, 16625), (6175, 13930), (6650, 12935), (6965, 12350), (7562, 11375), (8645, 9950)]