74853450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{89}}^2$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 238407360

約数和(自身を除く): 163553910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 89, 90, 105, 126, 135, 150, 175, 178, 189, 210, 225, 267, 270, 315, 350, 378, 445, 450, 525, 534, 623, 630, 675, 801, 890, 945, 1050, 1246, 1335, 1350, 1575, 1602, 1869, 1890, 2225, 2403, 2670, 3115, 3150, 3738, 4005, 4450, 4725, 4806, 5607, 6230, 6675, 7921, 8010, 9345, 9450, 11214, 12015, 13350, 15575, 15842, 16821, 18690, 20025, 23763, 24030, 28035, 31150, 33642, 39605, 40050, 46725, 47526, 55447, 56070, 60075, 71289, 79210, 84105, 93450, 110894, 118815, 120150, 140175, 142578, 166341, 168210, 198025, 213867, 237630, 277235, 280350, 332682, 356445, 396050, 420525, 427734, 499023, 554470, 594075, 712890, 831705, 841050, 998046, 1069335, 1188150, 1386175, 1497069, 1663410, 1782225, 2138670, 2495115, 2772350, 2994138, 3564450, 4158525, 4990230, 5346675, 7485345, 8317050, 10693350, 12475575, 14970690, 24951150, 37426725, 74853450]

約数ペア:

[(1, 74853450), (2, 37426725), (3, 24951150), (5, 14970690), (6, 12475575), (7, 10693350), (9, 8317050), (10, 7485345), (14, 5346675), (15, 4990230), (18, 4158525), (21, 3564450), (25, 2994138), (27, 2772350), (30, 2495115), (35, 2138670), (42, 1782225), (45, 1663410), (50, 1497069), (54, 1386175), (63, 1188150), (70, 1069335), (75, 998046), (89, 841050), (90, 831705), (105, 712890), (126, 594075), (135, 554470), (150, 499023), (175, 427734), (178, 420525), (189, 396050), (210, 356445), (225, 332682), (267, 280350), (270, 277235), (315, 237630), (350, 213867), (378, 198025), (445, 168210), (450, 166341), (525, 142578), (534, 140175), (623, 120150), (630, 118815), (675, 110894), (801, 93450), (890, 84105), (945, 79210), (1050, 71289), (1246, 60075), (1335, 56070), (1350, 55447), (1575, 47526), (1602, 46725), (1869, 40050), (1890, 39605), (2225, 33642), (2403, 31150), (2670, 28035), (3115, 24030), (3150, 23763), (3738, 20025), (4005, 18690), (4450, 16821), (4725, 15842), (4806, 15575), (5607, 13350), (6230, 12015), (6675, 11214), (7921, 9450), (8010, 9345)]