137792380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 321887664

約数和(自身を除く): 184095284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 484, 485, 587, 605, 970, 1067, 1174, 1210, 1940, 2134, 2348, 2420, 2935, 4268, 5335, 5870, 6457, 10670, 11737, 11740, 12914, 21340, 23474, 25828, 32285, 46948, 56939, 58685, 64570, 71027, 113878, 117370, 129140, 142054, 227756, 234740, 284108, 284695, 355135, 569390, 626329, 710270, 1138780, 1252658, 1420540, 2505316, 3131645, 6263290, 6889619, 12526580, 13779238, 27558476, 34448095, 68896190, 137792380]

約数ペア:

[(1, 137792380), (2, 68896190), (4, 34448095), (5, 27558476), (10, 13779238), (11, 12526580), (20, 6889619), (22, 6263290), (44, 3131645), (55, 2505316), (97, 1420540), (110, 1252658), (121, 1138780), (194, 710270), (220, 626329), (242, 569390), (388, 355135), (484, 284695), (485, 284108), (587, 234740), (605, 227756), (970, 142054), (1067, 129140), (1174, 117370), (1210, 113878), (1940, 71027), (2134, 64570), (2348, 58685), (2420, 56939), (2935, 46948), (4268, 32285), (5335, 25828), (5870, 23474), (6457, 21340), (10670, 12914), (11737, 11740)]