389285550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 144

約数和(自身を含む): 1118044512

約数和(自身を除く): 728758962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 151, 153, 170, 225, 255, 302, 306, 337, 425, 450, 453, 510, 674, 755, 765, 850, 906, 1011, 1275, 1359, 1510, 1530, 1685, 2022, 2265, 2550, 2567, 2718, 3033, 3370, 3775, 3825, 4530, 5055, 5134, 5729, 6066, 6795, 7550, 7650, 7701, 8425, 10110, 11325, 11458, 12835, 13590, 15165, 15402, 16850, 17187, 22650, 23103, 25275, 25670, 28645, 30330, 33975, 34374, 38505, 46206, 50550, 50887, 51561, 57290, 64175, 67950, 75825, 77010, 85935, 101774, 103122, 115515, 128350, 143225, 151650, 152661, 171870, 192525, 231030, 254435, 257805, 286450, 305322, 385050, 429675, 457983, 508870, 515610, 577575, 763305, 859350, 865079, 915966, 1155150, 1272175, 1289025, 1526610, 1730158, 2289915, 2544350, 2578050, 2595237, 3816525, 4325395, 4579830, 5190474, 7633050, 7785711, 8650790, 11449575, 12976185, 15571422, 21626975, 22899150, 25952370, 38928555, 43253950, 64880925, 77857110, 129761850, 194642775, 389285550]

約数ペア:

[(1, 389285550), (2, 194642775), (3, 129761850), (5, 77857110), (6, 64880925), (9, 43253950), (10, 38928555), (15, 25952370), (17, 22899150), (18, 21626975), (25, 15571422), (30, 12976185), (34, 11449575), (45, 8650790), (50, 7785711), (51, 7633050), (75, 5190474), (85, 4579830), (90, 4325395), (102, 3816525), (150, 2595237), (151, 2578050), (153, 2544350), (170, 2289915), (225, 1730158), (255, 1526610), (302, 1289025), (306, 1272175), (337, 1155150), (425, 915966), (450, 865079), (453, 859350), (510, 763305), (674, 577575), (755, 515610), (765, 508870), (850, 457983), (906, 429675), (1011, 385050), (1275, 305322), (1359, 286450), (1510, 257805), (1530, 254435), (1685, 231030), (2022, 192525), (2265, 171870), (2550, 152661), (2567, 151650), (2718, 143225), (3033, 128350), (3370, 115515), (3775, 103122), (3825, 101774), (4530, 85935), (5055, 77010), (5134, 75825), (5729, 67950), (6066, 64175), (6795, 57290), (7550, 51561), (7650, 50887), (7701, 50550), (8425, 46206), (10110, 38505), (11325, 34374), (11458, 33975), (12835, 30330), (13590, 28645), (15165, 25670), (15402, 25275), (16850, 23103), (17187, 22650)]