210003906700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3797539}}^1$

素因数の和:3797639

約数の個数: 72

約数和(自身を含む): 527402355200

約数和(自身を除く): 317398448500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 55300, 3797539, 7595078, 15190156, 18987695, 26582773, 37975390, 53165546, 75950780, 94938475, 106331092, 132913865, 189876950, 265827730, 300005581, 379753900, 531655460, 600011162, 664569325, 1200022324, 1329138650, 1500027905, 2100039067, 2658277300, 3000055810, 4200078134, 6000111620, 7500139525, 8400156268, 10500195335, 15000279050, 21000390670, 30000558100, 42000781340, 52500976675, 105001953350, 210003906700]

約数ペア:

[(1, 210003906700), (2, 105001953350), (4, 52500976675), (5, 42000781340), (7, 30000558100), (10, 21000390670), (14, 15000279050), (20, 10500195335), (25, 8400156268), (28, 7500139525), (35, 6000111620), (50, 4200078134), (70, 3000055810), (79, 2658277300), (100, 2100039067), (140, 1500027905), (158, 1329138650), (175, 1200022324), (316, 664569325), (350, 600011162), (395, 531655460), (553, 379753900), (700, 300005581), (790, 265827730), (1106, 189876950), (1580, 132913865), (1975, 106331092), (2212, 94938475), (2765, 75950780), (3950, 53165546), (5530, 37975390), (7900, 26582773), (11060, 18987695), (13825, 15190156), (27650, 7595078), (55300, 3797539)]