78069100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2467

約数の個数: 72

約数和(自身を含む): 188894160

約数和(自身を除く): 110825060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2417, 3230, 4834, 6460, 8075, 9668, 12085, 16150, 24170, 32300, 41089, 45923, 48340, 60425, 82178, 91846, 120850, 164356, 183692, 205445, 229615, 241700, 410890, 459230, 780691, 821780, 918460, 1027225, 1148075, 1561382, 2054450, 2296150, 3122764, 3903455, 4108900, 4592300, 7806910, 15613820, 19517275, 39034550, 78069100]

約数ペア:

[(1, 78069100), (2, 39034550), (4, 19517275), (5, 15613820), (10, 7806910), (17, 4592300), (19, 4108900), (20, 3903455), (25, 3122764), (34, 2296150), (38, 2054450), (50, 1561382), (68, 1148075), (76, 1027225), (85, 918460), (95, 821780), (100, 780691), (170, 459230), (190, 410890), (323, 241700), (340, 229615), (380, 205445), (425, 183692), (475, 164356), (646, 120850), (850, 91846), (950, 82178), (1292, 60425), (1615, 48340), (1700, 45923), (1900, 41089), (2417, 32300), (3230, 24170), (4834, 16150), (6460, 12085), (8075, 9668)]