78638600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 196360200

約数和(自身を除く): 117721600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 136, 170, 200, 202, 229, 340, 404, 425, 458, 505, 680, 808, 850, 916, 1010, 1145, 1700, 1717, 1832, 2020, 2290, 2525, 3400, 3434, 3893, 4040, 4580, 5050, 5725, 6868, 7786, 8585, 9160, 10100, 11450, 13736, 15572, 17170, 19465, 20200, 22900, 23129, 31144, 34340, 38930, 42925, 45800, 46258, 68680, 77860, 85850, 92516, 97325, 115645, 155720, 171700, 185032, 194650, 231290, 343400, 389300, 393193, 462580, 578225, 778600, 786386, 925160, 1156450, 1572772, 1965965, 2312900, 3145544, 3931930, 4625800, 7863860, 9829825, 15727720, 19659650, 39319300, 78638600]

約数ペア:

[(1, 78638600), (2, 39319300), (4, 19659650), (5, 15727720), (8, 9829825), (10, 7863860), (17, 4625800), (20, 3931930), (25, 3145544), (34, 2312900), (40, 1965965), (50, 1572772), (68, 1156450), (85, 925160), (100, 786386), (101, 778600), (136, 578225), (170, 462580), (200, 393193), (202, 389300), (229, 343400), (340, 231290), (404, 194650), (425, 185032), (458, 171700), (505, 155720), (680, 115645), (808, 97325), (850, 92516), (916, 85850), (1010, 77860), (1145, 68680), (1700, 46258), (1717, 45800), (1832, 42925), (2020, 38930), (2290, 34340), (2525, 31144), (3400, 23129), (3434, 22900), (3893, 20200), (4040, 19465), (4580, 17170), (5050, 15572), (5725, 13736), (6868, 11450), (7786, 10100), (8585, 9160)]