102580020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{21107}}^1$

素因数の和:21131

約数の個数: 72

約数和(自身を含む): 322699104

約数和(自身を除く): 220119084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 21107, 42214, 63321, 84428, 105535, 126642, 189963, 211070, 253284, 316605, 379926, 422140, 569889, 633210, 759852, 949815, 1139778, 1266420, 1709667, 1899630, 2279556, 2849445, 3419334, 3799260, 5129001, 5698890, 6838668, 8548335, 10258002, 11397780, 17096670, 20516004, 25645005, 34193340, 51290010, 102580020]

約数ペア:

[(1, 102580020), (2, 51290010), (3, 34193340), (4, 25645005), (5, 20516004), (6, 17096670), (9, 11397780), (10, 10258002), (12, 8548335), (15, 6838668), (18, 5698890), (20, 5129001), (27, 3799260), (30, 3419334), (36, 2849445), (45, 2279556), (54, 1899630), (60, 1709667), (81, 1266420), (90, 1139778), (108, 949815), (135, 759852), (162, 633210), (180, 569889), (243, 422140), (270, 379926), (324, 316605), (405, 253284), (486, 211070), (540, 189963), (810, 126642), (972, 105535), (1215, 84428), (1620, 63321), (2430, 42214), (4860, 21107)]