262562940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63421}}^1$

素因数の和:63459

約数の個数: 72

約数和(自身を含む): 831081888

約数和(自身を除く): 568518948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 63421, 126842, 190263, 253684, 317105, 380526, 570789, 634210, 761052, 951315, 1141578, 1268420, 1458683, 1902630, 2283156, 2853945, 2917366, 3805260, 4376049, 5707890, 5834732, 7293415, 8752098, 11415780, 13128147, 14586830, 17504196, 21880245, 26256294, 29173660, 43760490, 52512588, 65640735, 87520980, 131281470, 262562940]

約数ペア:

[(1, 262562940), (2, 131281470), (3, 87520980), (4, 65640735), (5, 52512588), (6, 43760490), (9, 29173660), (10, 26256294), (12, 21880245), (15, 17504196), (18, 14586830), (20, 13128147), (23, 11415780), (30, 8752098), (36, 7293415), (45, 5834732), (46, 5707890), (60, 4376049), (69, 3805260), (90, 2917366), (92, 2853945), (115, 2283156), (138, 1902630), (180, 1458683), (207, 1268420), (230, 1141578), (276, 951315), (345, 761052), (414, 634210), (460, 570789), (690, 380526), (828, 317105), (1035, 253684), (1380, 190263), (2070, 126842), (4140, 63421)]