55645870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 126403200

約数和(自身を除く): 70757330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 49, 70, 86, 95, 98, 133, 139, 190, 215, 245, 266, 278, 301, 430, 490, 602, 665, 695, 817, 931, 973, 1330, 1390, 1505, 1634, 1862, 1946, 2107, 2641, 3010, 4085, 4214, 4655, 4865, 5282, 5719, 5977, 6811, 8170, 9310, 9730, 10535, 11438, 11954, 13205, 13622, 18487, 21070, 26410, 28595, 29885, 34055, 36974, 40033, 41839, 57190, 59770, 68110, 80066, 83678, 92435, 113563, 129409, 184870, 200165, 209195, 227126, 258818, 292873, 400330, 418390, 567815, 585746, 647045, 794941, 1135630, 1294090, 1464365, 1589882, 2928730, 3974705, 5564587, 7949410, 11129174, 27822935, 55645870]

約数ペア:

[(1, 55645870), (2, 27822935), (5, 11129174), (7, 7949410), (10, 5564587), (14, 3974705), (19, 2928730), (35, 1589882), (38, 1464365), (43, 1294090), (49, 1135630), (70, 794941), (86, 647045), (95, 585746), (98, 567815), (133, 418390), (139, 400330), (190, 292873), (215, 258818), (245, 227126), (266, 209195), (278, 200165), (301, 184870), (430, 129409), (490, 113563), (602, 92435), (665, 83678), (695, 80066), (817, 68110), (931, 59770), (973, 57190), (1330, 41839), (1390, 40033), (1505, 36974), (1634, 34055), (1862, 29885), (1946, 28595), (2107, 26410), (2641, 21070), (3010, 18487), (4085, 13622), (4214, 13205), (4655, 11954), (4865, 11438), (5282, 10535), (5719, 9730), (5977, 9310), (6811, 8170)]