64381380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 222953472

約数和(自身を除く): 158572092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 71, 84, 85, 102, 105, 119, 127, 140, 142, 170, 204, 210, 213, 238, 254, 255, 284, 340, 355, 357, 381, 420, 426, 476, 497, 508, 510, 595, 635, 710, 714, 762, 852, 889, 994, 1020, 1065, 1190, 1207, 1270, 1420, 1428, 1491, 1524, 1778, 1785, 1905, 1988, 2130, 2159, 2380, 2414, 2485, 2540, 2667, 2982, 3556, 3570, 3621, 3810, 4260, 4318, 4445, 4828, 4970, 5334, 5964, 6035, 6477, 7140, 7242, 7455, 7620, 8449, 8636, 8890, 9017, 9940, 10668, 10795, 12070, 12954, 13335, 14484, 14910, 15113, 16898, 17780, 18034, 18105, 21590, 24140, 25347, 25908, 26670, 27051, 29820, 30226, 32385, 33796, 36068, 36210, 42245, 43180, 45085, 45339, 50694, 53340, 54102, 60452, 63119, 64770, 72420, 75565, 84490, 90170, 90678, 101388, 108204, 126238, 126735, 129540, 135255, 151130, 153289, 168980, 180340, 181356, 189357, 226695, 252476, 253470, 270510, 302260, 306578, 315595, 378714, 453390, 459867, 506940, 541020, 613156, 631190, 757428, 766445, 906780, 919734, 946785, 1073023, 1262380, 1532890, 1839468, 1893570, 2146046, 2299335, 3065780, 3219069, 3787140, 4292092, 4598670, 5365115, 6438138, 9197340, 10730230, 12876276, 16095345, 21460460, 32190690, 64381380]

約数ペア:

[(1, 64381380), (2, 32190690), (3, 21460460), (4, 16095345), (5, 12876276), (6, 10730230), (7, 9197340), (10, 6438138), (12, 5365115), (14, 4598670), (15, 4292092), (17, 3787140), (20, 3219069), (21, 3065780), (28, 2299335), (30, 2146046), (34, 1893570), (35, 1839468), (42, 1532890), (51, 1262380), (60, 1073023), (68, 946785), (70, 919734), (71, 906780), (84, 766445), (85, 757428), (102, 631190), (105, 613156), (119, 541020), (127, 506940), (140, 459867), (142, 453390), (170, 378714), (204, 315595), (210, 306578), (213, 302260), (238, 270510), (254, 253470), (255, 252476), (284, 226695), (340, 189357), (355, 181356), (357, 180340), (381, 168980), (420, 153289), (426, 151130), (476, 135255), (497, 129540), (508, 126735), (510, 126238), (595, 108204), (635, 101388), (710, 90678), (714, 90170), (762, 84490), (852, 75565), (889, 72420), (994, 64770), (1020, 63119), (1065, 60452), (1190, 54102), (1207, 53340), (1270, 50694), (1420, 45339), (1428, 45085), (1491, 43180), (1524, 42245), (1778, 36210), (1785, 36068), (1905, 33796), (1988, 32385), (2130, 30226), (2159, 29820), (2380, 27051), (2414, 26670), (2485, 25908), (2540, 25347), (2667, 24140), (2982, 21590), (3556, 18105), (3570, 18034), (3621, 17780), (3810, 16898), (4260, 15113), (4318, 14910), (4445, 14484), (4828, 13335), (4970, 12954), (5334, 12070), (5964, 10795), (6035, 10668), (6477, 9940), (7140, 9017), (7242, 8890), (7455, 8636), (7620, 8449)]