25671660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3255

約数の個数: 96

約数和(自身を含む): 86499840

約数和(自身を除く): 60828180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3217, 3990, 6434, 7980, 9651, 12868, 16085, 19302, 22519, 32170, 38604, 45038, 48255, 61123, 64340, 67557, 90076, 96510, 112595, 122246, 135114, 183369, 193020, 225190, 244492, 270228, 305615, 337785, 366738, 427861, 450380, 611230, 675570, 733476, 855722, 916845, 1222460, 1283583, 1351140, 1711444, 1833690, 2139305, 2567166, 3667380, 4278610, 5134332, 6417915, 8557220, 12835830, 25671660]

約数ペア:

[(1, 25671660), (2, 12835830), (3, 8557220), (4, 6417915), (5, 5134332), (6, 4278610), (7, 3667380), (10, 2567166), (12, 2139305), (14, 1833690), (15, 1711444), (19, 1351140), (20, 1283583), (21, 1222460), (28, 916845), (30, 855722), (35, 733476), (38, 675570), (42, 611230), (57, 450380), (60, 427861), (70, 366738), (76, 337785), (84, 305615), (95, 270228), (105, 244492), (114, 225190), (133, 193020), (140, 183369), (190, 135114), (210, 122246), (228, 112595), (266, 96510), (285, 90076), (380, 67557), (399, 64340), (420, 61123), (532, 48255), (570, 45038), (665, 38604), (798, 32170), (1140, 22519), (1330, 19302), (1596, 16085), (1995, 12868), (2660, 9651), (3217, 7980), (3990, 6434)]