74930730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 145700310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 139, 151, 170, 210, 238, 255, 278, 302, 357, 417, 453, 510, 595, 695, 714, 755, 834, 906, 973, 1057, 1190, 1390, 1510, 1785, 1946, 2085, 2114, 2265, 2363, 2567, 2919, 3171, 3570, 4170, 4530, 4726, 4865, 5134, 5285, 5838, 6342, 7089, 7701, 9730, 10570, 11815, 12835, 14178, 14595, 15402, 15855, 16541, 17969, 20989, 23630, 25670, 29190, 31710, 33082, 35445, 35938, 38505, 41978, 49623, 53907, 62967, 70890, 77010, 82705, 89845, 99246, 104945, 107814, 125934, 146923, 165410, 179690, 209890, 248115, 269535, 293846, 314835, 356813, 440769, 496230, 539070, 629670, 713626, 734615, 881538, 1070439, 1469230, 1784065, 2140878, 2203845, 2497691, 3568130, 4407690, 4995382, 5352195, 7493073, 10704390, 12488455, 14986146, 24976910, 37465365, 74930730]

約数ペア:

[(1, 74930730), (2, 37465365), (3, 24976910), (5, 14986146), (6, 12488455), (7, 10704390), (10, 7493073), (14, 5352195), (15, 4995382), (17, 4407690), (21, 3568130), (30, 2497691), (34, 2203845), (35, 2140878), (42, 1784065), (51, 1469230), (70, 1070439), (85, 881538), (102, 734615), (105, 713626), (119, 629670), (139, 539070), (151, 496230), (170, 440769), (210, 356813), (238, 314835), (255, 293846), (278, 269535), (302, 248115), (357, 209890), (417, 179690), (453, 165410), (510, 146923), (595, 125934), (695, 107814), (714, 104945), (755, 99246), (834, 89845), (906, 82705), (973, 77010), (1057, 70890), (1190, 62967), (1390, 53907), (1510, 49623), (1785, 41978), (1946, 38505), (2085, 35938), (2114, 35445), (2265, 33082), (2363, 31710), (2567, 29190), (2919, 25670), (3171, 23630), (3570, 20989), (4170, 17969), (4530, 16541), (4726, 15855), (4865, 15402), (5134, 14595), (5285, 14178), (5838, 12835), (6342, 11815), (7089, 10570), (7701, 9730)]