2021027270955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{575027}}^1$

素因数の和:575249

約数の個数: 128

約数和(自身を含む): 4292561018880

約数和(自身を除く): 2271533747925

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 179, 187, 231, 255, 357, 385, 537, 561, 595, 895, 935, 1155, 1253, 1309, 1785, 1969, 2685, 2805, 3043, 3759, 3927, 5907, 6265, 6545, 9129, 9845, 13783, 15215, 18795, 19635, 21301, 29535, 33473, 41349, 45645, 63903, 68915, 100419, 106505, 167365, 206745, 234311, 319515, 502095, 575027, 702933, 1171555, 1725081, 2875135, 3514665, 4025189, 6325297, 8625405, 9775459, 12075567, 18975891, 20125945, 29326377, 31626485, 44277079, 48877295, 60377835, 68428213, 94879455, 102929833, 107530049, 132831237, 146631885, 205284639, 221385395, 308789499, 322590147, 342141065, 514649165, 537650245, 664156185, 720508831, 752710343, 1026423195, 1132228163, 1543947495, 1612950735, 1749807161, 2161526493, 2258131029, 3396684489, 3602544155, 3763551715, 5249421483, 5661140815, 7925597141, 8749035805, 10807632465, 11290655145, 12248650127, 16983422445, 19247878771, 23776791423, 26247107415, 36745950381, 39627985705, 57743636313, 61243250635, 96239393855, 118883957115, 134735151397, 183729751905, 288718181565, 404205454191, 673675756985, 2021027270955]

約数ペア:

[(1, 2021027270955), (3, 673675756985), (5, 404205454191), (7, 288718181565), (11, 183729751905), (15, 134735151397), (17, 118883957115), (21, 96239393855), (33, 61243250635), (35, 57743636313), (51, 39627985705), (55, 36745950381), (77, 26247107415), (85, 23776791423), (105, 19247878771), (119, 16983422445), (165, 12248650127), (179, 11290655145), (187, 10807632465), (231, 8749035805), (255, 7925597141), (357, 5661140815), (385, 5249421483), (537, 3763551715), (561, 3602544155), (595, 3396684489), (895, 2258131029), (935, 2161526493), (1155, 1749807161), (1253, 1612950735), (1309, 1543947495), (1785, 1132228163), (1969, 1026423195), (2685, 752710343), (2805, 720508831), (3043, 664156185), (3759, 537650245), (3927, 514649165), (5907, 342141065), (6265, 322590147), (6545, 308789499), (9129, 221385395), (9845, 205284639), (13783, 146631885), (15215, 132831237), (18795, 107530049), (19635, 102929833), (21301, 94879455), (29535, 68428213), (33473, 60377835), (41349, 48877295), (45645, 44277079), (63903, 31626485), (68915, 29326377), (100419, 20125945), (106505, 18975891), (167365, 12075567), (206745, 9775459), (234311, 8625405), (319515, 6325297), (502095, 4025189), (575027, 3514665), (702933, 2875135), (1171555, 1725081)]