189631739290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{488729}}^1$

素因数の和:489007

約数の個数: 64

約数和(自身を含む): 408750312960

約数和(自身を除く): 219118573670

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 241, 322, 482, 805, 1205, 1610, 1687, 2410, 3374, 5543, 8435, 11086, 16870, 27715, 38801, 55430, 77602, 194005, 388010, 488729, 977458, 2443645, 3421103, 4887290, 6842206, 11240767, 17105515, 22481534, 34211030, 56203835, 78685369, 112407670, 117783689, 157370738, 235567378, 393426845, 588918445, 786853690, 824485823, 1177836890, 1648971646, 2709024847, 4122429115, 5418049694, 8244858230, 13545124235, 18963173929, 27090248470, 37926347858, 94815869645, 189631739290]

約数ペア:

[(1, 189631739290), (2, 94815869645), (5, 37926347858), (7, 27090248470), (10, 18963173929), (14, 13545124235), (23, 8244858230), (35, 5418049694), (46, 4122429115), (70, 2709024847), (115, 1648971646), (161, 1177836890), (230, 824485823), (241, 786853690), (322, 588918445), (482, 393426845), (805, 235567378), (1205, 157370738), (1610, 117783689), (1687, 112407670), (2410, 78685369), (3374, 56203835), (5543, 34211030), (8435, 22481534), (11086, 17105515), (16870, 11240767), (27715, 6842206), (38801, 4887290), (55430, 3421103), (77602, 2443645), (194005, 977458), (388010, 488729)]