174918940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3461}}^1$

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 443191392

約数和(自身を除く): 268272452

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3461, 3610, 5054, 6922, 7220, 10108, 12635, 13844, 17305, 24227, 25270, 34610, 48454, 50540, 65759, 69220, 96908, 121135, 131518, 242270, 263036, 328795, 460313, 484540, 657590, 920626, 1249421, 1315180, 1841252, 2301565, 2498842, 4603130, 4997684, 6247105, 8745947, 9206260, 12494210, 17491894, 24988420, 34983788, 43729735, 87459470, 174918940]

約数ペア:

[(1, 174918940), (2, 87459470), (4, 43729735), (5, 34983788), (7, 24988420), (10, 17491894), (14, 12494210), (19, 9206260), (20, 8745947), (28, 6247105), (35, 4997684), (38, 4603130), (70, 2498842), (76, 2301565), (95, 1841252), (133, 1315180), (140, 1249421), (190, 920626), (266, 657590), (361, 484540), (380, 460313), (532, 328795), (665, 263036), (722, 242270), (1330, 131518), (1444, 121135), (1805, 96908), (2527, 69220), (2660, 65759), (3461, 50540), (3610, 48454), (5054, 34610), (6922, 25270), (7220, 24227), (10108, 17305), (12635, 13844)]