31850700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 109159680

約数和(自身を除く): 77308980

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, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 523, 525, 580, 609, 700, 725, 812, 870, 1015, 1046, 1050, 1218, 1450, 1569, 1740, 2030, 2092, 2100, 2175, 2436, 2615, 2900, 3045, 3138, 3661, 4060, 4350, 5075, 5230, 6090, 6276, 7322, 7845, 8700, 10150, 10460, 10983, 12180, 13075, 14644, 15167, 15225, 15690, 18305, 20300, 21966, 26150, 30334, 30450, 31380, 36610, 39225, 43932, 45501, 52300, 54915, 60668, 60900, 73220, 75835, 78450, 91002, 91525, 106169, 109830, 151670, 156900, 182004, 183050, 212338, 219660, 227505, 274575, 303340, 318507, 366100, 379175, 424676, 455010, 530845, 549150, 637014, 758350, 910020, 1061690, 1098300, 1137525, 1274028, 1516700, 1592535, 2123380, 2275050, 2654225, 3185070, 4550100, 5308450, 6370140, 7962675, 10616900, 15925350, 31850700]

約数ペア:

[(1, 31850700), (2, 15925350), (3, 10616900), (4, 7962675), (5, 6370140), (6, 5308450), (7, 4550100), (10, 3185070), (12, 2654225), (14, 2275050), (15, 2123380), (20, 1592535), (21, 1516700), (25, 1274028), (28, 1137525), (29, 1098300), (30, 1061690), (35, 910020), (42, 758350), (50, 637014), (58, 549150), (60, 530845), (70, 455010), (75, 424676), (84, 379175), (87, 366100), (100, 318507), (105, 303340), (116, 274575), (140, 227505), (145, 219660), (150, 212338), (174, 183050), (175, 182004), (203, 156900), (210, 151670), (290, 109830), (300, 106169), (348, 91525), (350, 91002), (406, 78450), (420, 75835), (435, 73220), (523, 60900), (525, 60668), (580, 54915), (609, 52300), (700, 45501), (725, 43932), (812, 39225), (870, 36610), (1015, 31380), (1046, 30450), (1050, 30334), (1218, 26150), (1450, 21966), (1569, 20300), (1740, 18305), (2030, 15690), (2092, 15225), (2100, 15167), (2175, 14644), (2436, 13075), (2615, 12180), (2900, 10983), (3045, 10460), (3138, 10150), (3661, 8700), (4060, 7845), (4350, 7322), (5075, 6276), (5230, 6090)]