64537690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 73356710

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 113, 199, 205, 226, 287, 398, 410, 565, 574, 791, 995, 1130, 1393, 1435, 1582, 1990, 2786, 2870, 3955, 4633, 6965, 7910, 8159, 9266, 13930, 16318, 22487, 23165, 32431, 40795, 44974, 46330, 57113, 64862, 81590, 112435, 114226, 157409, 162155, 224870, 285565, 314818, 324310, 571130, 787045, 921967, 1574090, 1843934, 4609835, 6453769, 9219670, 12907538, 32268845, 64537690]

約数ペア:

[(1, 64537690), (2, 32268845), (5, 12907538), (7, 9219670), (10, 6453769), (14, 4609835), (35, 1843934), (41, 1574090), (70, 921967), (82, 787045), (113, 571130), (199, 324310), (205, 314818), (226, 285565), (287, 224870), (398, 162155), (410, 157409), (565, 114226), (574, 112435), (791, 81590), (995, 64862), (1130, 57113), (1393, 46330), (1435, 44974), (1582, 40795), (1990, 32431), (2786, 23165), (2870, 22487), (3955, 16318), (4633, 13930), (6965, 9266), (7910, 8159)]