74741520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2657

約数の個数: 160

約数和(自身を含む): 280482048

約数和(自身を除く): 205740528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2617, 2856, 3570, 4080, 4760, 5234, 5712, 7140, 7851, 9520, 10468, 13085, 14280, 15702, 18319, 20936, 26170, 28560, 31404, 36638, 39255, 41872, 44489, 52340, 54957, 62808, 73276, 78510, 88978, 91595, 104680, 109914, 125616, 133467, 146552, 157020, 177956, 183190, 209360, 219828, 222445, 266934, 274785, 293104, 311423, 314040, 355912, 366380, 439656, 444890, 533868, 549570, 622846, 628080, 667335, 711824, 732760, 879312, 889780, 934269, 1067736, 1099140, 1245692, 1334670, 1465520, 1557115, 1779560, 1868538, 2135472, 2198280, 2491384, 2669340, 3114230, 3559120, 3737076, 4396560, 4671345, 4982768, 5338680, 6228460, 7474152, 9342690, 10677360, 12456920, 14948304, 18685380, 24913840, 37370760, 74741520]

約数ペア:

[(1, 74741520), (2, 37370760), (3, 24913840), (4, 18685380), (5, 14948304), (6, 12456920), (7, 10677360), (8, 9342690), (10, 7474152), (12, 6228460), (14, 5338680), (15, 4982768), (16, 4671345), (17, 4396560), (20, 3737076), (21, 3559120), (24, 3114230), (28, 2669340), (30, 2491384), (34, 2198280), (35, 2135472), (40, 1868538), (42, 1779560), (48, 1557115), (51, 1465520), (56, 1334670), (60, 1245692), (68, 1099140), (70, 1067736), (80, 934269), (84, 889780), (85, 879312), (102, 732760), (105, 711824), (112, 667335), (119, 628080), (120, 622846), (136, 549570), (140, 533868), (168, 444890), (170, 439656), (204, 366380), (210, 355912), (238, 314040), (240, 311423), (255, 293104), (272, 274785), (280, 266934), (336, 222445), (340, 219828), (357, 209360), (408, 183190), (420, 177956), (476, 157020), (510, 146552), (560, 133467), (595, 125616), (680, 109914), (714, 104680), (816, 91595), (840, 88978), (952, 78510), (1020, 73276), (1190, 62808), (1360, 54957), (1428, 52340), (1680, 44489), (1785, 41872), (1904, 39255), (2040, 36638), (2380, 31404), (2617, 28560), (2856, 26170), (3570, 20936), (4080, 18319), (4760, 15702), (5234, 14280), (5712, 13085), (7140, 10468), (7851, 9520)]