5420100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 18748800

約数和(自身を除く): 13328700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 89, 100, 105, 116, 140, 145, 150, 174, 175, 178, 203, 210, 267, 290, 300, 348, 350, 356, 406, 420, 435, 445, 525, 534, 580, 609, 623, 700, 725, 812, 870, 890, 1015, 1050, 1068, 1218, 1246, 1335, 1450, 1740, 1780, 1869, 2030, 2100, 2175, 2225, 2436, 2492, 2581, 2670, 2900, 3045, 3115, 3738, 4060, 4350, 4450, 5075, 5162, 5340, 6090, 6230, 6675, 7476, 7743, 8700, 8900, 9345, 10150, 10324, 12180, 12460, 12905, 13350, 15225, 15486, 15575, 18067, 18690, 20300, 25810, 26700, 30450, 30972, 31150, 36134, 37380, 38715, 46725, 51620, 54201, 60900, 62300, 64525, 72268, 77430, 90335, 93450, 108402, 129050, 154860, 180670, 186900, 193575, 216804, 258100, 271005, 361340, 387150, 451675, 542010, 774300, 903350, 1084020, 1355025, 1806700, 2710050, 5420100]

約数ペア:

[(1, 5420100), (2, 2710050), (3, 1806700), (4, 1355025), (5, 1084020), (6, 903350), (7, 774300), (10, 542010), (12, 451675), (14, 387150), (15, 361340), (20, 271005), (21, 258100), (25, 216804), (28, 193575), (29, 186900), (30, 180670), (35, 154860), (42, 129050), (50, 108402), (58, 93450), (60, 90335), (70, 77430), (75, 72268), (84, 64525), (87, 62300), (89, 60900), (100, 54201), (105, 51620), (116, 46725), (140, 38715), (145, 37380), (150, 36134), (174, 31150), (175, 30972), (178, 30450), (203, 26700), (210, 25810), (267, 20300), (290, 18690), (300, 18067), (348, 15575), (350, 15486), (356, 15225), (406, 13350), (420, 12905), (435, 12460), (445, 12180), (525, 10324), (534, 10150), (580, 9345), (609, 8900), (623, 8700), (700, 7743), (725, 7476), (812, 6675), (870, 6230), (890, 6090), (1015, 5340), (1050, 5162), (1068, 5075), (1218, 4450), (1246, 4350), (1335, 4060), (1450, 3738), (1740, 3115), (1780, 3045), (1869, 2900), (2030, 2670), (2100, 2581), (2175, 2492), (2225, 2436)]