31665100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 72651600

約数和(自身を除く): 40986500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 179, 244, 290, 305, 358, 580, 610, 716, 725, 895, 1220, 1450, 1525, 1769, 1790, 2900, 3050, 3538, 3580, 4475, 5191, 6100, 7076, 8845, 8950, 10382, 10919, 17690, 17900, 20764, 21838, 25955, 35380, 43676, 44225, 51910, 54595, 88450, 103820, 109190, 129775, 176900, 218380, 259550, 272975, 316651, 519100, 545950, 633302, 1091900, 1266604, 1583255, 3166510, 6333020, 7916275, 15832550, 31665100]

約数ペア:

[(1, 31665100), (2, 15832550), (4, 7916275), (5, 6333020), (10, 3166510), (20, 1583255), (25, 1266604), (29, 1091900), (50, 633302), (58, 545950), (61, 519100), (100, 316651), (116, 272975), (122, 259550), (145, 218380), (179, 176900), (244, 129775), (290, 109190), (305, 103820), (358, 88450), (580, 54595), (610, 51910), (716, 44225), (725, 43676), (895, 35380), (1220, 25955), (1450, 21838), (1525, 20764), (1769, 17900), (1790, 17690), (2900, 10919), (3050, 10382), (3538, 8950), (3580, 8845), (4475, 7076), (5191, 6100)]