127953770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 273162240

約数和(自身を除く): 145208470

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 127, 185, 254, 259, 370, 389, 518, 635, 778, 889, 1270, 1295, 1778, 1945, 2590, 2723, 3890, 4445, 4699, 5446, 8890, 9398, 13615, 14393, 23495, 27230, 28786, 32893, 46990, 49403, 65786, 71965, 98806, 100751, 143930, 164465, 201502, 247015, 328930, 345821, 494030, 503755, 691642, 1007510, 1729105, 1827911, 3458210, 3655822, 9139555, 12795377, 18279110, 25590754, 63976885, 127953770]

約数ペア:

[(1, 127953770), (2, 63976885), (5, 25590754), (7, 18279110), (10, 12795377), (14, 9139555), (35, 3655822), (37, 3458210), (70, 1827911), (74, 1729105), (127, 1007510), (185, 691642), (254, 503755), (259, 494030), (370, 345821), (389, 328930), (518, 247015), (635, 201502), (778, 164465), (889, 143930), (1270, 100751), (1295, 98806), (1778, 71965), (1945, 65786), (2590, 49403), (2723, 46990), (3890, 32893), (4445, 28786), (4699, 27230), (5446, 23495), (8890, 14393), (9398, 13615)]