61863340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 173295360

約数和(自身を除く): 111432020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 139, 140, 154, 170, 187, 220, 238, 278, 289, 308, 340, 374, 385, 476, 556, 578, 595, 695, 748, 770, 935, 973, 1156, 1190, 1309, 1390, 1445, 1529, 1540, 1870, 1946, 2023, 2363, 2380, 2618, 2780, 2890, 3058, 3179, 3740, 3892, 4046, 4726, 4865, 5236, 5780, 6116, 6358, 6545, 7645, 8092, 9452, 9730, 10115, 10703, 11815, 12716, 13090, 15290, 15895, 16541, 19460, 20230, 21406, 22253, 23630, 25993, 26180, 30580, 31790, 33082, 40171, 40460, 42812, 44506, 47260, 51986, 53515, 63580, 66164, 80342, 82705, 89012, 103972, 107030, 111265, 129965, 160684, 165410, 181951, 200855, 214060, 222530, 259930, 281197, 330820, 363902, 401710, 441881, 445060, 519860, 562394, 727804, 803420, 883762, 909755, 1124788, 1405985, 1767524, 1819510, 2209405, 2811970, 3093167, 3639020, 4418810, 5623940, 6186334, 8837620, 12372668, 15465835, 30931670, 61863340]

約数ペア:

[(1, 61863340), (2, 30931670), (4, 15465835), (5, 12372668), (7, 8837620), (10, 6186334), (11, 5623940), (14, 4418810), (17, 3639020), (20, 3093167), (22, 2811970), (28, 2209405), (34, 1819510), (35, 1767524), (44, 1405985), (55, 1124788), (68, 909755), (70, 883762), (77, 803420), (85, 727804), (110, 562394), (119, 519860), (139, 445060), (140, 441881), (154, 401710), (170, 363902), (187, 330820), (220, 281197), (238, 259930), (278, 222530), (289, 214060), (308, 200855), (340, 181951), (374, 165410), (385, 160684), (476, 129965), (556, 111265), (578, 107030), (595, 103972), (695, 89012), (748, 82705), (770, 80342), (935, 66164), (973, 63580), (1156, 53515), (1190, 51986), (1309, 47260), (1390, 44506), (1445, 42812), (1529, 40460), (1540, 40171), (1870, 33082), (1946, 31790), (2023, 30580), (2363, 26180), (2380, 25993), (2618, 23630), (2780, 22253), (2890, 21406), (3058, 20230), (3179, 19460), (3740, 16541), (3892, 15895), (4046, 15290), (4726, 13090), (4865, 12716), (5236, 11815), (5780, 10703), (6116, 10115), (6358, 9730), (6545, 9452), (7645, 8092)]