26803140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 96

約数和(自身を含む): 92386560

約数和(自身を除く): 65583420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4909, 5460, 9818, 14727, 19636, 24545, 29454, 34363, 49090, 58908, 63817, 68726, 73635, 98180, 103089, 127634, 137452, 147270, 171815, 191451, 206178, 255268, 294540, 319085, 343630, 382902, 412356, 446719, 515445, 638170, 687260, 765804, 893438, 957255, 1030890, 1276340, 1340157, 1786876, 1914510, 2061780, 2233595, 2680314, 3829020, 4467190, 5360628, 6700785, 8934380, 13401570, 26803140]

約数ペア:

[(1, 26803140), (2, 13401570), (3, 8934380), (4, 6700785), (5, 5360628), (6, 4467190), (7, 3829020), (10, 2680314), (12, 2233595), (13, 2061780), (14, 1914510), (15, 1786876), (20, 1340157), (21, 1276340), (26, 1030890), (28, 957255), (30, 893438), (35, 765804), (39, 687260), (42, 638170), (52, 515445), (60, 446719), (65, 412356), (70, 382902), (78, 343630), (84, 319085), (91, 294540), (105, 255268), (130, 206178), (140, 191451), (156, 171815), (182, 147270), (195, 137452), (210, 127634), (260, 103089), (273, 98180), (364, 73635), (390, 68726), (420, 63817), (455, 58908), (546, 49090), (780, 34363), (910, 29454), (1092, 24545), (1365, 19636), (1820, 14727), (2730, 9818), (4909, 5460)]