54788860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 137549664

約数和(自身を除く): 82760804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1511, 1813, 2590, 3022, 3626, 5180, 6044, 7252, 7555, 9065, 10577, 15110, 18130, 21154, 30220, 36260, 42308, 52885, 55907, 74039, 105770, 111814, 148078, 211540, 223628, 279535, 296156, 370195, 391349, 559070, 740390, 782698, 1118140, 1480780, 1565396, 1956745, 2739443, 3913490, 5478886, 7826980, 10957772, 13697215, 27394430, 54788860]

約数ペア:

[(1, 54788860), (2, 27394430), (4, 13697215), (5, 10957772), (7, 7826980), (10, 5478886), (14, 3913490), (20, 2739443), (28, 1956745), (35, 1565396), (37, 1480780), (49, 1118140), (70, 782698), (74, 740390), (98, 559070), (140, 391349), (148, 370195), (185, 296156), (196, 279535), (245, 223628), (259, 211540), (370, 148078), (490, 111814), (518, 105770), (740, 74039), (980, 55907), (1036, 52885), (1295, 42308), (1511, 36260), (1813, 30220), (2590, 21154), (3022, 18130), (3626, 15110), (5180, 10577), (6044, 9065), (7252, 7555)]