1868300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 4937184

約数和(自身を除く): 3068884

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 157, 170, 175, 238, 314, 340, 350, 425, 476, 595, 628, 700, 785, 850, 1099, 1190, 1570, 1700, 2198, 2380, 2669, 2975, 3140, 3925, 4396, 5338, 5495, 5950, 7850, 10676, 10990, 11900, 13345, 15700, 18683, 21980, 26690, 27475, 37366, 53380, 54950, 66725, 74732, 93415, 109900, 133450, 186830, 266900, 373660, 467075, 934150, 1868300]

約数ペア:

[(1, 1868300), (2, 934150), (4, 467075), (5, 373660), (7, 266900), (10, 186830), (14, 133450), (17, 109900), (20, 93415), (25, 74732), (28, 66725), (34, 54950), (35, 53380), (50, 37366), (68, 27475), (70, 26690), (85, 21980), (100, 18683), (119, 15700), (140, 13345), (157, 11900), (170, 10990), (175, 10676), (238, 7850), (314, 5950), (340, 5495), (350, 5338), (425, 4396), (476, 3925), (595, 3140), (628, 2975), (700, 2669), (785, 2380), (850, 2198), (1099, 1700), (1190, 1570)]