1718563490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2700

約数の個数: 128

約数和(自身を含む): 4077734400

約数和(自身を除く): 2359170910

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 29, 34, 35, 38, 58, 70, 85, 95, 119, 133, 145, 170, 190, 203, 238, 266, 290, 323, 406, 493, 551, 595, 646, 665, 986, 1015, 1102, 1190, 1330, 1615, 2030, 2261, 2465, 2621, 2755, 3230, 3451, 3857, 4522, 4930, 5242, 5510, 6902, 7714, 9367, 11305, 13105, 17255, 18347, 18734, 19285, 22610, 26210, 34510, 36694, 38570, 44557, 46835, 49799, 65569, 76009, 89114, 91735, 93670, 99598, 131138, 152018, 183470, 222785, 248995, 311899, 327845, 348593, 380045, 445570, 497990, 532063, 623798, 655690, 697186, 760090, 846583, 1064126, 1292153, 1444171, 1559495, 1693166, 1742965, 2584306, 2660315, 2888342, 3118990, 3485930, 4232915, 5320630, 5926081, 6460765, 7220855, 8465830, 9045071, 10109197, 11852162, 12921530, 14441710, 18090142, 20218394, 24550907, 29630405, 45225355, 49101814, 50545985, 59260810, 90450710, 101091970, 122754535, 171856349, 245509070, 343712698, 859281745, 1718563490]

約数ペア:

[(1, 1718563490), (2, 859281745), (5, 343712698), (7, 245509070), (10, 171856349), (14, 122754535), (17, 101091970), (19, 90450710), (29, 59260810), (34, 50545985), (35, 49101814), (38, 45225355), (58, 29630405), (70, 24550907), (85, 20218394), (95, 18090142), (119, 14441710), (133, 12921530), (145, 11852162), (170, 10109197), (190, 9045071), (203, 8465830), (238, 7220855), (266, 6460765), (290, 5926081), (323, 5320630), (406, 4232915), (493, 3485930), (551, 3118990), (595, 2888342), (646, 2660315), (665, 2584306), (986, 1742965), (1015, 1693166), (1102, 1559495), (1190, 1444171), (1330, 1292153), (1615, 1064126), (2030, 846583), (2261, 760090), (2465, 697186), (2621, 655690), (2755, 623798), (3230, 532063), (3451, 497990), (3857, 445570), (4522, 380045), (4930, 348593), (5242, 327845), (5510, 311899), (6902, 248995), (7714, 222785), (9367, 183470), (11305, 152018), (13105, 131138), (17255, 99598), (18347, 93670), (18734, 91735), (19285, 89114), (22610, 76009), (26210, 65569), (34510, 49799), (36694, 46835), (38570, 44557)]