214785420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^2\times {\mathrm{157}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 609264432

約数和(自身を除く): 394479012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 157, 302, 314, 453, 471, 604, 628, 755, 785, 906, 942, 1510, 1570, 1812, 1884, 2265, 2355, 3020, 3140, 4530, 4710, 9060, 9420, 22801, 23707, 45602, 47414, 68403, 71121, 91204, 94828, 114005, 118535, 136806, 142242, 228010, 237070, 273612, 284484, 342015, 355605, 456020, 474140, 684030, 711210, 1368060, 1422420, 3579757, 7159514, 10739271, 14319028, 17898785, 21478542, 35797570, 42957084, 53696355, 71595140, 107392710, 214785420]

約数ペア:

[(1, 214785420), (2, 107392710), (3, 71595140), (4, 53696355), (5, 42957084), (6, 35797570), (10, 21478542), (12, 17898785), (15, 14319028), (20, 10739271), (30, 7159514), (60, 3579757), (151, 1422420), (157, 1368060), (302, 711210), (314, 684030), (453, 474140), (471, 456020), (604, 355605), (628, 342015), (755, 284484), (785, 273612), (906, 237070), (942, 228010), (1510, 142242), (1570, 136806), (1812, 118535), (1884, 114005), (2265, 94828), (2355, 91204), (3020, 71121), (3140, 68403), (4530, 47414), (4710, 45602), (9060, 23707), (9420, 22801)]