102421020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6955

約数の個数: 96

約数和(自身を含む): 325140480

約数和(自身を除く): 222719460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 6911, 7410, 13822, 14820, 20733, 27644, 34555, 41466, 69110, 82932, 89843, 103665, 131309, 138220, 179686, 207330, 262618, 269529, 359372, 393927, 414660, 449215, 525236, 539058, 656545, 787854, 898430, 1078116, 1313090, 1347645, 1575708, 1707017, 1796860, 1969635, 2626180, 2695290, 3414034, 3939270, 5121051, 5390580, 6828068, 7878540, 8535085, 10242102, 17070170, 20484204, 25605255, 34140340, 51210510, 102421020]

約数ペア:

[(1, 102421020), (2, 51210510), (3, 34140340), (4, 25605255), (5, 20484204), (6, 17070170), (10, 10242102), (12, 8535085), (13, 7878540), (15, 6828068), (19, 5390580), (20, 5121051), (26, 3939270), (30, 3414034), (38, 2695290), (39, 2626180), (52, 1969635), (57, 1796860), (60, 1707017), (65, 1575708), (76, 1347645), (78, 1313090), (95, 1078116), (114, 898430), (130, 787854), (156, 656545), (190, 539058), (195, 525236), (228, 449215), (247, 414660), (260, 393927), (285, 359372), (380, 269529), (390, 262618), (494, 207330), (570, 179686), (741, 138220), (780, 131309), (988, 103665), (1140, 89843), (1235, 82932), (1482, 69110), (2470, 41466), (2964, 34555), (3705, 27644), (4940, 20733), (6911, 14820), (7410, 13822)]