69486820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 169344000

約数和(自身を除く): 99857180

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 79, 85, 130, 158, 170, 199, 221, 260, 316, 340, 395, 398, 442, 790, 796, 884, 995, 1027, 1105, 1343, 1580, 1990, 2054, 2210, 2587, 2686, 3383, 3980, 4108, 4420, 5135, 5174, 5372, 6715, 6766, 10270, 10348, 12935, 13430, 13532, 15721, 16915, 17459, 20540, 25870, 26860, 31442, 33830, 34918, 43979, 51740, 62884, 67660, 69836, 78605, 87295, 87958, 157210, 174590, 175916, 204373, 219895, 267257, 314420, 349180, 408746, 439790, 534514, 817492, 879580, 1021865, 1069028, 1336285, 2043730, 2672570, 3474341, 4087460, 5345140, 6948682, 13897364, 17371705, 34743410, 69486820]

約数ペア:

[(1, 69486820), (2, 34743410), (4, 17371705), (5, 13897364), (10, 6948682), (13, 5345140), (17, 4087460), (20, 3474341), (26, 2672570), (34, 2043730), (52, 1336285), (65, 1069028), (68, 1021865), (79, 879580), (85, 817492), (130, 534514), (158, 439790), (170, 408746), (199, 349180), (221, 314420), (260, 267257), (316, 219895), (340, 204373), (395, 175916), (398, 174590), (442, 157210), (790, 87958), (796, 87295), (884, 78605), (995, 69836), (1027, 67660), (1105, 62884), (1343, 51740), (1580, 43979), (1990, 34918), (2054, 33830), (2210, 31442), (2587, 26860), (2686, 25870), (3383, 20540), (3980, 17459), (4108, 16915), (4420, 15721), (5135, 13532), (5174, 13430), (5372, 12935), (6715, 10348), (6766, 10270)]