308620900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 827447040

約数和(自身を除く): 518826140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 29, 35, 46, 50, 58, 70, 92, 100, 115, 116, 140, 145, 161, 175, 203, 230, 290, 322, 350, 406, 460, 575, 580, 644, 661, 667, 700, 725, 805, 812, 1015, 1150, 1322, 1334, 1450, 1610, 2030, 2300, 2644, 2668, 2900, 3220, 3305, 3335, 4025, 4060, 4627, 4669, 5075, 6610, 6670, 8050, 9254, 9338, 10150, 13220, 13340, 15203, 16100, 16525, 16675, 18508, 18676, 19169, 20300, 23135, 23345, 30406, 33050, 33350, 38338, 46270, 46690, 60812, 66100, 66700, 76015, 76676, 92540, 93380, 95845, 106421, 115675, 116725, 134183, 152030, 191690, 212842, 231350, 233450, 268366, 304060, 380075, 383380, 425684, 440887, 462700, 466900, 479225, 532105, 536732, 670915, 760150, 881774, 958450, 1064210, 1341830, 1520300, 1763548, 1916900, 2128420, 2204435, 2660525, 2683660, 3086209, 3354575, 4408870, 5321050, 6172418, 6709150, 8817740, 10642100, 11022175, 12344836, 13418300, 15431045, 22044350, 30862090, 44088700, 61724180, 77155225, 154310450, 308620900]

約数ペア:

[(1, 308620900), (2, 154310450), (4, 77155225), (5, 61724180), (7, 44088700), (10, 30862090), (14, 22044350), (20, 15431045), (23, 13418300), (25, 12344836), (28, 11022175), (29, 10642100), (35, 8817740), (46, 6709150), (50, 6172418), (58, 5321050), (70, 4408870), (92, 3354575), (100, 3086209), (115, 2683660), (116, 2660525), (140, 2204435), (145, 2128420), (161, 1916900), (175, 1763548), (203, 1520300), (230, 1341830), (290, 1064210), (322, 958450), (350, 881774), (406, 760150), (460, 670915), (575, 536732), (580, 532105), (644, 479225), (661, 466900), (667, 462700), (700, 440887), (725, 425684), (805, 383380), (812, 380075), (1015, 304060), (1150, 268366), (1322, 233450), (1334, 231350), (1450, 212842), (1610, 191690), (2030, 152030), (2300, 134183), (2644, 116725), (2668, 115675), (2900, 106421), (3220, 95845), (3305, 93380), (3335, 92540), (4025, 76676), (4060, 76015), (4627, 66700), (4669, 66100), (5075, 60812), (6610, 46690), (6670, 46270), (8050, 38338), (9254, 33350), (9338, 33050), (10150, 30406), (13220, 23345), (13340, 23135), (15203, 20300), (16100, 19169), (16525, 18676), (16675, 18508)]