74884860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 237575520

約数和(自身を除く): 162690660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 73, 82, 90, 123, 139, 146, 164, 180, 205, 219, 246, 278, 292, 365, 369, 410, 417, 438, 492, 556, 615, 657, 695, 730, 738, 820, 834, 876, 1095, 1230, 1251, 1314, 1390, 1460, 1476, 1668, 1845, 2085, 2190, 2460, 2502, 2628, 2780, 2993, 3285, 3690, 4170, 4380, 5004, 5699, 5986, 6255, 6570, 7380, 8340, 8979, 10147, 11398, 11972, 12510, 13140, 14965, 17097, 17958, 20294, 22796, 25020, 26937, 28495, 29930, 30441, 34194, 35916, 40588, 44895, 50735, 51291, 53874, 56990, 59860, 60882, 68388, 85485, 89790, 91323, 101470, 102582, 107748, 113980, 121764, 134685, 152205, 170970, 179580, 182646, 202940, 205164, 256455, 269370, 304410, 341940, 365292, 416027, 456615, 512910, 538740, 608820, 832054, 913230, 1025820, 1248081, 1664108, 1826460, 2080135, 2496162, 3744243, 4160270, 4992324, 6240405, 7488486, 8320540, 12480810, 14976972, 18721215, 24961620, 37442430, 74884860]

約数ペア:

[(1, 74884860), (2, 37442430), (3, 24961620), (4, 18721215), (5, 14976972), (6, 12480810), (9, 8320540), (10, 7488486), (12, 6240405), (15, 4992324), (18, 4160270), (20, 3744243), (30, 2496162), (36, 2080135), (41, 1826460), (45, 1664108), (60, 1248081), (73, 1025820), (82, 913230), (90, 832054), (123, 608820), (139, 538740), (146, 512910), (164, 456615), (180, 416027), (205, 365292), (219, 341940), (246, 304410), (278, 269370), (292, 256455), (365, 205164), (369, 202940), (410, 182646), (417, 179580), (438, 170970), (492, 152205), (556, 134685), (615, 121764), (657, 113980), (695, 107748), (730, 102582), (738, 101470), (820, 91323), (834, 89790), (876, 85485), (1095, 68388), (1230, 60882), (1251, 59860), (1314, 56990), (1390, 53874), (1460, 51291), (1476, 50735), (1668, 44895), (1845, 40588), (2085, 35916), (2190, 34194), (2460, 30441), (2502, 29930), (2628, 28495), (2780, 26937), (2993, 25020), (3285, 22796), (3690, 20294), (4170, 17958), (4380, 17097), (5004, 14965), (5699, 13140), (5986, 12510), (6255, 11972), (6570, 11398), (7380, 10147), (8340, 8979)]