280102326

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{1801}}^1$

素因数の和:1866

約数の個数: 72

約数和(自身を含む): 681610104

約数和(自身を除く): 401507778

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 529, 966, 1058, 1127, 1587, 1801, 2254, 3174, 3381, 3602, 3703, 5403, 6762, 7406, 10806, 11109, 12607, 22218, 25214, 25921, 37821, 41423, 51842, 75642, 77763, 82846, 88249, 124269, 155526, 176498, 248538, 264747, 289961, 529494, 579922, 869883, 952729, 1739766, 1905458, 2029727, 2858187, 4059454, 5716374, 6089181, 6669103, 12178362, 13338206, 20007309, 40014618, 46683721, 93367442, 140051163, 280102326]

約数ペア:

[(1, 280102326), (2, 140051163), (3, 93367442), (6, 46683721), (7, 40014618), (14, 20007309), (21, 13338206), (23, 12178362), (42, 6669103), (46, 6089181), (49, 5716374), (69, 4059454), (98, 2858187), (138, 2029727), (147, 1905458), (161, 1739766), (294, 952729), (322, 869883), (483, 579922), (529, 529494), (966, 289961), (1058, 264747), (1127, 248538), (1587, 176498), (1801, 155526), (2254, 124269), (3174, 88249), (3381, 82846), (3602, 77763), (3703, 75642), (5403, 51842), (6762, 41423), (7406, 37821), (10806, 25921), (11109, 25214), (12607, 22218)]