254525460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20897}}^1$

素因数の和:20945

約数の個数: 96

約数和(自身を含む): 842607360

約数和(自身を除く): 588081900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 20897, 41794, 62691, 83588, 104485, 125382, 146279, 208970, 250764, 292558, 313455, 417940, 438837, 585116, 606013, 626910, 731395, 877674, 1212026, 1253820, 1462790, 1755348, 1818039, 2194185, 2424052, 2925580, 3030065, 3636078, 4242091, 4388370, 6060130, 7272156, 8484182, 8776740, 9090195, 12120260, 12726273, 16968364, 18180390, 21210455, 25452546, 36360780, 42420910, 50905092, 63631365, 84841820, 127262730, 254525460]

約数ペア:

[(1, 254525460), (2, 127262730), (3, 84841820), (4, 63631365), (5, 50905092), (6, 42420910), (7, 36360780), (10, 25452546), (12, 21210455), (14, 18180390), (15, 16968364), (20, 12726273), (21, 12120260), (28, 9090195), (29, 8776740), (30, 8484182), (35, 7272156), (42, 6060130), (58, 4388370), (60, 4242091), (70, 3636078), (84, 3030065), (87, 2925580), (105, 2424052), (116, 2194185), (140, 1818039), (145, 1755348), (174, 1462790), (203, 1253820), (210, 1212026), (290, 877674), (348, 731395), (406, 626910), (420, 606013), (435, 585116), (580, 438837), (609, 417940), (812, 313455), (870, 292558), (1015, 250764), (1218, 208970), (1740, 146279), (2030, 125382), (2436, 104485), (3045, 83588), (4060, 62691), (6090, 41794), (12180, 20897)]