71005600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 192362688

約数和(自身を除く): 121357088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 160, 170, 184, 200, 227, 230, 272, 340, 368, 391, 400, 425, 454, 460, 544, 575, 680, 736, 782, 800, 850, 908, 920, 1135, 1150, 1360, 1564, 1700, 1816, 1840, 1955, 2270, 2300, 2720, 3128, 3400, 3632, 3680, 3859, 3910, 4540, 4600, 5221, 5675, 6256, 6800, 7264, 7718, 7820, 9080, 9200, 9775, 10442, 11350, 12512, 13600, 15436, 15640, 18160, 18400, 19295, 19550, 20884, 22700, 26105, 30872, 31280, 36320, 38590, 39100, 41768, 45400, 52210, 61744, 62560, 77180, 78200, 83536, 88757, 90800, 96475, 104420, 123488, 130525, 154360, 156400, 167072, 177514, 181600, 192950, 208840, 261050, 308720, 312800, 355028, 385900, 417680, 443785, 522100, 617440, 710056, 771800, 835360, 887570, 1044200, 1420112, 1543600, 1775140, 2088400, 2218925, 2840224, 3087200, 3550280, 4176800, 4437850, 7100560, 8875700, 14201120, 17751400, 35502800, 71005600]

約数ペア:

[(1, 71005600), (2, 35502800), (4, 17751400), (5, 14201120), (8, 8875700), (10, 7100560), (16, 4437850), (17, 4176800), (20, 3550280), (23, 3087200), (25, 2840224), (32, 2218925), (34, 2088400), (40, 1775140), (46, 1543600), (50, 1420112), (68, 1044200), (80, 887570), (85, 835360), (92, 771800), (100, 710056), (115, 617440), (136, 522100), (160, 443785), (170, 417680), (184, 385900), (200, 355028), (227, 312800), (230, 308720), (272, 261050), (340, 208840), (368, 192950), (391, 181600), (400, 177514), (425, 167072), (454, 156400), (460, 154360), (544, 130525), (575, 123488), (680, 104420), (736, 96475), (782, 90800), (800, 88757), (850, 83536), (908, 78200), (920, 77180), (1135, 62560), (1150, 61744), (1360, 52210), (1564, 45400), (1700, 41768), (1816, 39100), (1840, 38590), (1955, 36320), (2270, 31280), (2300, 30872), (2720, 26105), (3128, 22700), (3400, 20884), (3632, 19550), (3680, 19295), (3859, 18400), (3910, 18160), (4540, 15640), (4600, 15436), (5221, 13600), (5675, 12512), (6256, 11350), (6800, 10442), (7264, 9775), (7718, 9200), (7820, 9080)]