42015160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 112674240

約数和(自身を除く): 70659080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 41, 44, 55, 68, 82, 85, 88, 110, 136, 137, 164, 170, 187, 205, 220, 274, 328, 340, 374, 410, 440, 451, 548, 680, 685, 697, 748, 820, 902, 935, 1096, 1370, 1394, 1496, 1507, 1640, 1804, 1870, 2255, 2329, 2740, 2788, 3014, 3485, 3608, 3740, 4510, 4658, 5480, 5576, 5617, 6028, 6970, 7480, 7535, 7667, 9020, 9316, 11234, 11645, 12056, 13940, 15070, 15334, 18040, 18632, 22468, 23290, 25619, 27880, 28085, 30140, 30668, 38335, 44936, 46580, 51238, 56170, 60280, 61336, 61787, 76670, 93160, 95489, 102476, 112340, 123574, 128095, 153340, 190978, 204952, 224680, 247148, 256190, 306680, 308935, 381956, 477445, 494296, 512380, 617870, 763912, 954890, 1024760, 1050379, 1235740, 1909780, 2100758, 2471480, 3819560, 4201516, 5251895, 8403032, 10503790, 21007580, 42015160]

約数ペア:

[(1, 42015160), (2, 21007580), (4, 10503790), (5, 8403032), (8, 5251895), (10, 4201516), (11, 3819560), (17, 2471480), (20, 2100758), (22, 1909780), (34, 1235740), (40, 1050379), (41, 1024760), (44, 954890), (55, 763912), (68, 617870), (82, 512380), (85, 494296), (88, 477445), (110, 381956), (136, 308935), (137, 306680), (164, 256190), (170, 247148), (187, 224680), (205, 204952), (220, 190978), (274, 153340), (328, 128095), (340, 123574), (374, 112340), (410, 102476), (440, 95489), (451, 93160), (548, 76670), (680, 61787), (685, 61336), (697, 60280), (748, 56170), (820, 51238), (902, 46580), (935, 44936), (1096, 38335), (1370, 30668), (1394, 30140), (1496, 28085), (1507, 27880), (1640, 25619), (1804, 23290), (1870, 22468), (2255, 18632), (2329, 18040), (2740, 15334), (2788, 15070), (3014, 13940), (3485, 12056), (3608, 11645), (3740, 11234), (4510, 9316), (4658, 9020), (5480, 7667), (5576, 7535), (5617, 7480), (6028, 6970)]