17221740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 33871764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 197, 235, 282, 310, 372, 394, 465, 470, 564, 591, 620, 705, 788, 930, 940, 985, 1182, 1410, 1457, 1860, 1970, 2364, 2820, 2914, 2955, 3940, 4371, 5828, 5910, 6107, 7285, 8742, 9259, 11820, 12214, 14570, 17484, 18321, 18518, 21855, 24428, 27777, 29140, 30535, 36642, 37036, 43710, 46295, 55554, 61070, 73284, 87420, 91605, 92590, 111108, 122140, 138885, 183210, 185180, 277770, 287029, 366420, 555540, 574058, 861087, 1148116, 1435145, 1722174, 2870290, 3444348, 4305435, 5740580, 8610870, 17221740]

約数ペア:

[(1, 17221740), (2, 8610870), (3, 5740580), (4, 4305435), (5, 3444348), (6, 2870290), (10, 1722174), (12, 1435145), (15, 1148116), (20, 861087), (30, 574058), (31, 555540), (47, 366420), (60, 287029), (62, 277770), (93, 185180), (94, 183210), (124, 138885), (141, 122140), (155, 111108), (186, 92590), (188, 91605), (197, 87420), (235, 73284), (282, 61070), (310, 55554), (372, 46295), (394, 43710), (465, 37036), (470, 36642), (564, 30535), (591, 29140), (620, 27777), (705, 24428), (788, 21855), (930, 18518), (940, 18321), (985, 17484), (1182, 14570), (1410, 12214), (1457, 11820), (1860, 9259), (1970, 8742), (2364, 7285), (2820, 6107), (2914, 5910), (2955, 5828), (3940, 4371)]