171631740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9967}}^1$

素因数の和:10027

約数の個数: 96

約数和(自身を含む): 562673664

約数和(自身を除く): 391041924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 9967, 17220, 19934, 29901, 39868, 49835, 59802, 69769, 99670, 119604, 139538, 149505, 199340, 209307, 279076, 299010, 348845, 408647, 418614, 598020, 697690, 817294, 837228, 1046535, 1225941, 1395380, 1634588, 2043235, 2093070, 2451882, 2860529, 4086470, 4186140, 4903764, 5721058, 6129705, 8172940, 8581587, 11442116, 12259410, 14302645, 17163174, 24518820, 28605290, 34326348, 42907935, 57210580, 85815870, 171631740]

約数ペア:

[(1, 171631740), (2, 85815870), (3, 57210580), (4, 42907935), (5, 34326348), (6, 28605290), (7, 24518820), (10, 17163174), (12, 14302645), (14, 12259410), (15, 11442116), (20, 8581587), (21, 8172940), (28, 6129705), (30, 5721058), (35, 4903764), (41, 4186140), (42, 4086470), (60, 2860529), (70, 2451882), (82, 2093070), (84, 2043235), (105, 1634588), (123, 1395380), (140, 1225941), (164, 1046535), (205, 837228), (210, 817294), (246, 697690), (287, 598020), (410, 418614), (420, 408647), (492, 348845), (574, 299010), (615, 279076), (820, 209307), (861, 199340), (1148, 149505), (1230, 139538), (1435, 119604), (1722, 99670), (2460, 69769), (2870, 59802), (3444, 49835), (4305, 39868), (5740, 29901), (8610, 19934), (9967, 17220)]