21865710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 55702080

約数和(自身を除く): 33836370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 145, 174, 205, 246, 290, 410, 435, 613, 615, 870, 1189, 1226, 1230, 1839, 2378, 3065, 3567, 3678, 5945, 6130, 7134, 9195, 11890, 17777, 17835, 18390, 25133, 35554, 35670, 50266, 53331, 75399, 88885, 106662, 125665, 150798, 177770, 251330, 266655, 376995, 533310, 728857, 753990, 1457714, 2186571, 3644285, 4373142, 7288570, 10932855, 21865710]

約数ペア:

[(1, 21865710), (2, 10932855), (3, 7288570), (5, 4373142), (6, 3644285), (10, 2186571), (15, 1457714), (29, 753990), (30, 728857), (41, 533310), (58, 376995), (82, 266655), (87, 251330), (123, 177770), (145, 150798), (174, 125665), (205, 106662), (246, 88885), (290, 75399), (410, 53331), (435, 50266), (613, 35670), (615, 35554), (870, 25133), (1189, 18390), (1226, 17835), (1230, 17777), (1839, 11890), (2378, 9195), (3065, 7134), (3567, 6130), (3678, 5945)]