61963140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 181440000

約数和(自身を除く): 119476860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 149, 174, 239, 290, 298, 348, 435, 447, 478, 580, 596, 717, 745, 870, 894, 956, 1195, 1434, 1490, 1740, 1788, 2235, 2390, 2868, 2980, 3585, 4321, 4470, 4780, 6931, 7170, 8642, 8940, 12963, 13862, 14340, 17284, 20793, 21605, 25926, 27724, 34655, 35611, 41586, 43210, 51852, 64815, 69310, 71222, 83172, 86420, 103965, 106833, 129630, 138620, 142444, 178055, 207930, 213666, 259260, 356110, 415860, 427332, 534165, 712220, 1032719, 1068330, 2065438, 2136660, 3098157, 4130876, 5163595, 6196314, 10327190, 12392628, 15490785, 20654380, 30981570, 61963140]

約数ペア:

[(1, 61963140), (2, 30981570), (3, 20654380), (4, 15490785), (5, 12392628), (6, 10327190), (10, 6196314), (12, 5163595), (15, 4130876), (20, 3098157), (29, 2136660), (30, 2065438), (58, 1068330), (60, 1032719), (87, 712220), (116, 534165), (145, 427332), (149, 415860), (174, 356110), (239, 259260), (290, 213666), (298, 207930), (348, 178055), (435, 142444), (447, 138620), (478, 129630), (580, 106833), (596, 103965), (717, 86420), (745, 83172), (870, 71222), (894, 69310), (956, 64815), (1195, 51852), (1434, 43210), (1490, 41586), (1740, 35611), (1788, 34655), (2235, 27724), (2390, 25926), (2868, 21605), (2980, 20793), (3585, 17284), (4321, 14340), (4470, 13862), (4780, 12963), (6931, 8940), (7170, 8642)]