25907070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 77045760

約数和(自身を除く): 51138690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 151, 190, 210, 215, 258, 266, 285, 301, 302, 399, 430, 453, 570, 602, 645, 665, 755, 798, 817, 903, 906, 1057, 1290, 1330, 1505, 1510, 1634, 1806, 1995, 2114, 2265, 2451, 2869, 3010, 3171, 3990, 4085, 4515, 4530, 4902, 5285, 5719, 5738, 6342, 6493, 8170, 8607, 9030, 10570, 11438, 12255, 12986, 14345, 15855, 17157, 17214, 19479, 20083, 24510, 28595, 28690, 31710, 32465, 34314, 38958, 40166, 43035, 45451, 57190, 60249, 64930, 85785, 86070, 90902, 97395, 100415, 120498, 123367, 136353, 171570, 194790, 200830, 227255, 246734, 272706, 301245, 370101, 454510, 602490, 616835, 681765, 740202, 863569, 1233670, 1363530, 1727138, 1850505, 2590707, 3701010, 4317845, 5181414, 8635690, 12953535, 25907070]

約数ペア:

[(1, 25907070), (2, 12953535), (3, 8635690), (5, 5181414), (6, 4317845), (7, 3701010), (10, 2590707), (14, 1850505), (15, 1727138), (19, 1363530), (21, 1233670), (30, 863569), (35, 740202), (38, 681765), (42, 616835), (43, 602490), (57, 454510), (70, 370101), (86, 301245), (95, 272706), (105, 246734), (114, 227255), (129, 200830), (133, 194790), (151, 171570), (190, 136353), (210, 123367), (215, 120498), (258, 100415), (266, 97395), (285, 90902), (301, 86070), (302, 85785), (399, 64930), (430, 60249), (453, 57190), (570, 45451), (602, 43035), (645, 40166), (665, 38958), (755, 34314), (798, 32465), (817, 31710), (903, 28690), (906, 28595), (1057, 24510), (1290, 20083), (1330, 19479), (1505, 17214), (1510, 17157), (1634, 15855), (1806, 14345), (1995, 12986), (2114, 12255), (2265, 11438), (2451, 10570), (2869, 9030), (3010, 8607), (3171, 8170), (3990, 6493), (4085, 6342), (4515, 5738), (4530, 5719), (4902, 5285)]