7289781330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4637}}^1$

素因数の和:4828

約数の個数: 128

約数和(自身を含む): 19635436800

約数和(自身を除く): 12345655470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 139, 145, 174, 195, 278, 290, 377, 390, 417, 435, 695, 754, 834, 870, 1131, 1390, 1807, 1885, 2085, 2262, 3614, 3770, 4031, 4170, 4637, 5421, 5655, 8062, 9035, 9274, 10842, 11310, 12093, 13911, 18070, 20155, 23185, 24186, 27105, 27822, 40310, 46370, 52403, 54210, 60281, 60465, 69555, 104806, 120562, 120930, 134473, 139110, 157209, 180843, 262015, 268946, 301405, 314418, 361686, 403419, 524030, 602810, 644543, 672365, 786045, 806838, 904215, 1289086, 1344730, 1572090, 1748149, 1808430, 1933629, 2017095, 3222715, 3496298, 3867258, 4034190, 5244447, 6445430, 8379059, 8740745, 9668145, 10488894, 16758118, 17481490, 18691747, 19336290, 25137177, 26222235, 37383494, 41895295, 50274354, 52444470, 56075241, 83790590, 93458735, 112150482, 125685885, 186917470, 242992711, 251371770, 280376205, 485985422, 560752410, 728978133, 1214963555, 1457956266, 2429927110, 3644890665, 7289781330]

約数ペア:

[(1, 7289781330), (2, 3644890665), (3, 2429927110), (5, 1457956266), (6, 1214963555), (10, 728978133), (13, 560752410), (15, 485985422), (26, 280376205), (29, 251371770), (30, 242992711), (39, 186917470), (58, 125685885), (65, 112150482), (78, 93458735), (87, 83790590), (130, 56075241), (139, 52444470), (145, 50274354), (174, 41895295), (195, 37383494), (278, 26222235), (290, 25137177), (377, 19336290), (390, 18691747), (417, 17481490), (435, 16758118), (695, 10488894), (754, 9668145), (834, 8740745), (870, 8379059), (1131, 6445430), (1390, 5244447), (1807, 4034190), (1885, 3867258), (2085, 3496298), (2262, 3222715), (3614, 2017095), (3770, 1933629), (4031, 1808430), (4170, 1748149), (4637, 1572090), (5421, 1344730), (5655, 1289086), (8062, 904215), (9035, 806838), (9274, 786045), (10842, 672365), (11310, 644543), (12093, 602810), (13911, 524030), (18070, 403419), (20155, 361686), (23185, 314418), (24186, 301405), (27105, 268946), (27822, 262015), (40310, 180843), (46370, 157209), (52403, 139110), (54210, 134473), (60281, 120930), (60465, 120562), (69555, 104806)]