743662660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 1843732800

約数和(自身を除く): 1100070140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 179, 190, 247, 260, 290, 358, 377, 380, 494, 551, 580, 716, 754, 841, 895, 988, 1102, 1235, 1508, 1682, 1790, 1885, 2204, 2327, 2470, 2755, 3364, 3401, 3580, 3770, 4205, 4654, 4940, 5191, 5510, 6802, 7163, 7540, 8410, 9308, 10382, 10933, 11020, 11635, 13604, 14326, 15979, 16820, 17005, 20764, 21866, 23270, 25955, 28652, 31958, 34010, 35815, 43732, 44213, 46540, 51910, 54665, 63916, 67483, 68020, 71630, 79895, 88426, 98629, 103820, 109330, 134966, 143260, 150539, 159790, 176852, 197258, 207727, 218660, 221065, 269932, 301078, 319580, 337415, 394516, 415454, 442130, 493145, 602156, 674830, 752695, 830908, 884260, 986290, 1038635, 1282177, 1349660, 1505390, 1957007, 1972580, 2077270, 2564354, 2860241, 3010780, 3914014, 4154540, 5128708, 5720482, 6410885, 7828028, 9785035, 11440964, 12821770, 14301205, 19570070, 25643540, 28602410, 37183133, 39140140, 57204820, 74366266, 148732532, 185915665, 371831330, 743662660]

約数ペア:

[(1, 743662660), (2, 371831330), (4, 185915665), (5, 148732532), (10, 74366266), (13, 57204820), (19, 39140140), (20, 37183133), (26, 28602410), (29, 25643540), (38, 19570070), (52, 14301205), (58, 12821770), (65, 11440964), (76, 9785035), (95, 7828028), (116, 6410885), (130, 5720482), (145, 5128708), (179, 4154540), (190, 3914014), (247, 3010780), (260, 2860241), (290, 2564354), (358, 2077270), (377, 1972580), (380, 1957007), (494, 1505390), (551, 1349660), (580, 1282177), (716, 1038635), (754, 986290), (841, 884260), (895, 830908), (988, 752695), (1102, 674830), (1235, 602156), (1508, 493145), (1682, 442130), (1790, 415454), (1885, 394516), (2204, 337415), (2327, 319580), (2470, 301078), (2755, 269932), (3364, 221065), (3401, 218660), (3580, 207727), (3770, 197258), (4205, 176852), (4654, 159790), (4940, 150539), (5191, 143260), (5510, 134966), (6802, 109330), (7163, 103820), (7540, 98629), (8410, 88426), (9308, 79895), (10382, 71630), (10933, 68020), (11020, 67483), (11635, 63916), (13604, 54665), (14326, 51910), (15979, 46540), (16820, 44213), (17005, 43732), (20764, 35815), (21866, 34010), (23270, 31958), (25955, 28652)]