75178420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5393}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 171270288

約数和(自身を除く): 96091868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 5393, 6970, 10786, 13940, 21572, 26965, 53930, 91681, 107860, 183362, 221113, 366724, 442226, 458405, 884452, 916810, 1105565, 1833620, 2211130, 3758921, 4422260, 7517842, 15035684, 18794605, 37589210, 75178420]

約数ペア:

[(1, 75178420), (2, 37589210), (4, 18794605), (5, 15035684), (10, 7517842), (17, 4422260), (20, 3758921), (34, 2211130), (41, 1833620), (68, 1105565), (82, 916810), (85, 884452), (164, 458405), (170, 442226), (205, 366724), (340, 221113), (410, 183362), (697, 107860), (820, 91681), (1394, 53930), (2788, 26965), (3485, 21572), (5393, 13940), (6970, 10786)]