25591020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 91069440

約数和(自身を除く): 65478420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 109, 129, 130, 140, 156, 172, 182, 195, 210, 215, 218, 258, 260, 273, 301, 327, 364, 390, 420, 430, 436, 455, 516, 545, 546, 559, 602, 645, 654, 763, 780, 860, 903, 910, 1090, 1092, 1118, 1204, 1290, 1308, 1365, 1417, 1505, 1526, 1635, 1677, 1806, 1820, 2180, 2236, 2289, 2580, 2730, 2795, 2834, 3010, 3052, 3270, 3354, 3612, 3815, 3913, 4251, 4515, 4578, 4687, 5460, 5590, 5668, 6020, 6540, 6708, 7085, 7630, 7826, 8385, 8502, 9030, 9156, 9374, 9919, 11180, 11445, 11739, 14061, 14170, 15260, 15652, 16770, 17004, 18060, 18748, 19565, 19838, 21255, 22890, 23435, 23478, 28122, 28340, 29757, 32809, 33540, 39130, 39676, 42510, 45780, 46870, 46956, 49595, 56244, 58695, 59514, 60931, 65618, 70305, 78260, 85020, 93740, 98427, 99190, 117390, 119028, 121862, 131236, 140610, 148785, 164045, 182793, 196854, 198380, 234780, 243724, 281220, 297570, 304655, 328090, 365586, 393708, 426517, 492135, 595140, 609310, 656180, 731172, 853034, 913965, 984270, 1218620, 1279551, 1706068, 1827930, 1968540, 2132585, 2559102, 3655860, 4265170, 5118204, 6397755, 8530340, 12795510, 25591020]

約数ペア:

[(1, 25591020), (2, 12795510), (3, 8530340), (4, 6397755), (5, 5118204), (6, 4265170), (7, 3655860), (10, 2559102), (12, 2132585), (13, 1968540), (14, 1827930), (15, 1706068), (20, 1279551), (21, 1218620), (26, 984270), (28, 913965), (30, 853034), (35, 731172), (39, 656180), (42, 609310), (43, 595140), (52, 492135), (60, 426517), (65, 393708), (70, 365586), (78, 328090), (84, 304655), (86, 297570), (91, 281220), (105, 243724), (109, 234780), (129, 198380), (130, 196854), (140, 182793), (156, 164045), (172, 148785), (182, 140610), (195, 131236), (210, 121862), (215, 119028), (218, 117390), (258, 99190), (260, 98427), (273, 93740), (301, 85020), (327, 78260), (364, 70305), (390, 65618), (420, 60931), (430, 59514), (436, 58695), (455, 56244), (516, 49595), (545, 46956), (546, 46870), (559, 45780), (602, 42510), (645, 39676), (654, 39130), (763, 33540), (780, 32809), (860, 29757), (903, 28340), (910, 28122), (1090, 23478), (1092, 23435), (1118, 22890), (1204, 21255), (1290, 19838), (1308, 19565), (1365, 18748), (1417, 18060), (1505, 17004), (1526, 16770), (1635, 15652), (1677, 15260), (1806, 14170), (1820, 14061), (2180, 11739), (2236, 11445), (2289, 11180), (2580, 9919), (2730, 9374), (2795, 9156), (2834, 9030), (3010, 8502), (3052, 8385), (3270, 7826), (3354, 7630), (3612, 7085), (3815, 6708), (3913, 6540), (4251, 6020), (4515, 5668), (4578, 5590), (4687, 5460)]