81710300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 204632736

約数和(自身を除く): 122922436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1033, 1130, 1582, 2066, 2260, 2825, 3164, 3955, 4132, 5165, 5650, 7231, 7910, 10330, 11300, 14462, 15820, 19775, 20660, 25825, 28924, 36155, 39550, 51650, 72310, 79100, 103300, 116729, 144620, 180775, 233458, 361550, 466916, 583645, 723100, 817103, 1167290, 1634206, 2334580, 2918225, 3268412, 4085515, 5836450, 8171030, 11672900, 16342060, 20427575, 40855150, 81710300]

約数ペア:

[(1, 81710300), (2, 40855150), (4, 20427575), (5, 16342060), (7, 11672900), (10, 8171030), (14, 5836450), (20, 4085515), (25, 3268412), (28, 2918225), (35, 2334580), (50, 1634206), (70, 1167290), (100, 817103), (113, 723100), (140, 583645), (175, 466916), (226, 361550), (350, 233458), (452, 180775), (565, 144620), (700, 116729), (791, 103300), (1033, 79100), (1130, 72310), (1582, 51650), (2066, 39550), (2260, 36155), (2825, 28924), (3164, 25825), (3955, 20660), (4132, 19775), (5165, 15820), (5650, 14462), (7231, 11300), (7910, 10330)]