171170140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 392999040

約数和(自身を除く): 221828900

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 89, 92, 113, 115, 148, 178, 185, 226, 230, 356, 370, 445, 452, 460, 565, 740, 851, 890, 1130, 1702, 1780, 2047, 2260, 2599, 3293, 3404, 4094, 4181, 4255, 5198, 6586, 8188, 8362, 8510, 10057, 10235, 10396, 12995, 13172, 16465, 16724, 17020, 20114, 20470, 20905, 25990, 32930, 40228, 40940, 41810, 50285, 51980, 65860, 75739, 83620, 96163, 100570, 151478, 192326, 201140, 231311, 302956, 372109, 378695, 384652, 462622, 480815, 744218, 757390, 925244, 961630, 1156555, 1488436, 1514780, 1860545, 1923260, 2313110, 3721090, 4626220, 7442180, 8558507, 17117014, 34234028, 42792535, 85585070, 171170140]

約数ペア:

[(1, 171170140), (2, 85585070), (4, 42792535), (5, 34234028), (10, 17117014), (20, 8558507), (23, 7442180), (37, 4626220), (46, 3721090), (74, 2313110), (89, 1923260), (92, 1860545), (113, 1514780), (115, 1488436), (148, 1156555), (178, 961630), (185, 925244), (226, 757390), (230, 744218), (356, 480815), (370, 462622), (445, 384652), (452, 378695), (460, 372109), (565, 302956), (740, 231311), (851, 201140), (890, 192326), (1130, 151478), (1702, 100570), (1780, 96163), (2047, 83620), (2260, 75739), (2599, 65860), (3293, 51980), (3404, 50285), (4094, 41810), (4181, 40940), (4255, 40228), (5198, 32930), (6586, 25990), (8188, 20905), (8362, 20470), (8510, 20114), (10057, 17020), (10235, 16724), (10396, 16465), (12995, 13172)]