72105990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4717

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 120738810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 4649, 5170, 7755, 9298, 13947, 15510, 23245, 27894, 46490, 51139, 69735, 102278, 139470, 153417, 218503, 255695, 306834, 437006, 511390, 655509, 767085, 1092515, 1311018, 1534170, 2185030, 2403533, 3277545, 4807066, 6555090, 7210599, 12017665, 14421198, 24035330, 36052995, 72105990]

約数ペア:

[(1, 72105990), (2, 36052995), (3, 24035330), (5, 14421198), (6, 12017665), (10, 7210599), (11, 6555090), (15, 4807066), (22, 3277545), (30, 2403533), (33, 2185030), (47, 1534170), (55, 1311018), (66, 1092515), (94, 767085), (110, 655509), (141, 511390), (165, 437006), (235, 306834), (282, 255695), (330, 218503), (470, 153417), (517, 139470), (705, 102278), (1034, 69735), (1410, 51139), (1551, 46490), (2585, 27894), (3102, 23245), (4649, 15510), (5170, 13947), (7755, 9298)]