26901420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 93461760

約数和(自身を除く): 66560340

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, 169, 182, 195, 210, 260, 273, 338, 364, 379, 390, 420, 455, 507, 546, 676, 758, 780, 845, 910, 1014, 1092, 1137, 1183, 1365, 1516, 1690, 1820, 1895, 2028, 2274, 2366, 2535, 2653, 2730, 3380, 3549, 3790, 4548, 4732, 4927, 5070, 5306, 5460, 5685, 5915, 7098, 7580, 7959, 9854, 10140, 10612, 11370, 11830, 13265, 14196, 14781, 15918, 17745, 19708, 22740, 23660, 24635, 26530, 29562, 31836, 34489, 35490, 39795, 49270, 53060, 59124, 64051, 68978, 70980, 73905, 79590, 98540, 103467, 128102, 137956, 147810, 159180, 172445, 192153, 206934, 256204, 295620, 320255, 344890, 384306, 413868, 448357, 517335, 640510, 689780, 768612, 896714, 960765, 1034670, 1281020, 1345071, 1793428, 1921530, 2069340, 2241785, 2690142, 3843060, 4483570, 5380284, 6725355, 8967140, 13450710, 26901420]

約数ペア:

[(1, 26901420), (2, 13450710), (3, 8967140), (4, 6725355), (5, 5380284), (6, 4483570), (7, 3843060), (10, 2690142), (12, 2241785), (13, 2069340), (14, 1921530), (15, 1793428), (20, 1345071), (21, 1281020), (26, 1034670), (28, 960765), (30, 896714), (35, 768612), (39, 689780), (42, 640510), (52, 517335), (60, 448357), (65, 413868), (70, 384306), (78, 344890), (84, 320255), (91, 295620), (105, 256204), (130, 206934), (140, 192153), (156, 172445), (169, 159180), (182, 147810), (195, 137956), (210, 128102), (260, 103467), (273, 98540), (338, 79590), (364, 73905), (379, 70980), (390, 68978), (420, 64051), (455, 59124), (507, 53060), (546, 49270), (676, 39795), (758, 35490), (780, 34489), (845, 31836), (910, 29562), (1014, 26530), (1092, 24635), (1137, 23660), (1183, 22740), (1365, 19708), (1516, 17745), (1690, 15918), (1820, 14781), (1895, 14196), (2028, 13265), (2274, 11830), (2366, 11370), (2535, 10612), (2653, 10140), (2730, 9854), (3380, 7959), (3549, 7580), (3790, 7098), (4548, 5915), (4732, 5685), (4927, 5460), (5070, 5306)]