73794280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 133047320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 85, 119, 136, 140, 148, 170, 185, 238, 259, 280, 296, 340, 370, 419, 476, 518, 595, 629, 680, 740, 838, 952, 1036, 1190, 1258, 1295, 1480, 1676, 2072, 2095, 2380, 2516, 2590, 2933, 3145, 3352, 4190, 4403, 4760, 5032, 5180, 5866, 6290, 7123, 8380, 8806, 10360, 11732, 12580, 14246, 14665, 15503, 16760, 17612, 22015, 23464, 25160, 28492, 29330, 31006, 35224, 35615, 44030, 49861, 56984, 58660, 62012, 71230, 77515, 88060, 99722, 108521, 117320, 124024, 142460, 155030, 176120, 199444, 217042, 249305, 263551, 284920, 310060, 398888, 434084, 498610, 527102, 542605, 620120, 868168, 997220, 1054204, 1085210, 1317755, 1844857, 1994440, 2108408, 2170420, 2635510, 3689714, 4340840, 5271020, 7379428, 9224285, 10542040, 14758856, 18448570, 36897140, 73794280]

約数ペア:

[(1, 73794280), (2, 36897140), (4, 18448570), (5, 14758856), (7, 10542040), (8, 9224285), (10, 7379428), (14, 5271020), (17, 4340840), (20, 3689714), (28, 2635510), (34, 2170420), (35, 2108408), (37, 1994440), (40, 1844857), (56, 1317755), (68, 1085210), (70, 1054204), (74, 997220), (85, 868168), (119, 620120), (136, 542605), (140, 527102), (148, 498610), (170, 434084), (185, 398888), (238, 310060), (259, 284920), (280, 263551), (296, 249305), (340, 217042), (370, 199444), (419, 176120), (476, 155030), (518, 142460), (595, 124024), (629, 117320), (680, 108521), (740, 99722), (838, 88060), (952, 77515), (1036, 71230), (1190, 62012), (1258, 58660), (1295, 56984), (1480, 49861), (1676, 44030), (2072, 35615), (2095, 35224), (2380, 31006), (2516, 29330), (2590, 28492), (2933, 25160), (3145, 23464), (3352, 22015), (4190, 17612), (4403, 16760), (4760, 15503), (5032, 14665), (5180, 14246), (5866, 12580), (6290, 11732), (7123, 10360), (8380, 8806)]