25078620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 84284928

約数和(自身を除く): 59206308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 71, 84, 87, 105, 116, 140, 142, 145, 174, 203, 210, 213, 284, 290, 348, 355, 406, 420, 426, 435, 497, 580, 609, 710, 812, 841, 852, 870, 994, 1015, 1065, 1218, 1420, 1491, 1682, 1740, 1988, 2030, 2059, 2130, 2436, 2485, 2523, 2982, 3045, 3364, 4060, 4118, 4205, 4260, 4970, 5046, 5887, 5964, 6090, 6177, 7455, 8236, 8410, 9940, 10092, 10295, 11774, 12180, 12354, 12615, 14413, 14910, 16820, 17661, 20590, 23548, 24708, 25230, 28826, 29435, 29820, 30885, 35322, 41180, 43239, 50460, 57652, 58870, 59711, 61770, 70644, 72065, 86478, 88305, 117740, 119422, 123540, 144130, 172956, 176610, 179133, 216195, 238844, 288260, 298555, 353220, 358266, 417977, 432390, 597110, 716532, 835954, 864780, 895665, 1194220, 1253931, 1671908, 1791330, 2089885, 2507862, 3582660, 4179770, 5015724, 6269655, 8359540, 12539310, 25078620]

約数ペア:

[(1, 25078620), (2, 12539310), (3, 8359540), (4, 6269655), (5, 5015724), (6, 4179770), (7, 3582660), (10, 2507862), (12, 2089885), (14, 1791330), (15, 1671908), (20, 1253931), (21, 1194220), (28, 895665), (29, 864780), (30, 835954), (35, 716532), (42, 597110), (58, 432390), (60, 417977), (70, 358266), (71, 353220), (84, 298555), (87, 288260), (105, 238844), (116, 216195), (140, 179133), (142, 176610), (145, 172956), (174, 144130), (203, 123540), (210, 119422), (213, 117740), (284, 88305), (290, 86478), (348, 72065), (355, 70644), (406, 61770), (420, 59711), (426, 58870), (435, 57652), (497, 50460), (580, 43239), (609, 41180), (710, 35322), (812, 30885), (841, 29820), (852, 29435), (870, 28826), (994, 25230), (1015, 24708), (1065, 23548), (1218, 20590), (1420, 17661), (1491, 16820), (1682, 14910), (1740, 14413), (1988, 12615), (2030, 12354), (2059, 12180), (2130, 11774), (2436, 10295), (2485, 10092), (2523, 9940), (2982, 8410), (3045, 8236), (3364, 7455), (4060, 6177), (4118, 6090), (4205, 5964), (4260, 5887), (4970, 5046)]