70149870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{15907}}^1$

素因数の和:15934

約数の個数: 72

約数和(自身を含む): 212180904

約数和(自身を除く): 142031034

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 15907, 31814, 47721, 79535, 95442, 111349, 143163, 159070, 222698, 238605, 286326, 334047, 477210, 556745, 668094, 715815, 779443, 1002141, 1113490, 1431630, 1558886, 1670235, 2004282, 2338329, 3340470, 3897215, 4676658, 5010705, 7014987, 7794430, 10021410, 11691645, 14029974, 23383290, 35074935, 70149870]

約数ペア:

[(1, 70149870), (2, 35074935), (3, 23383290), (5, 14029974), (6, 11691645), (7, 10021410), (9, 7794430), (10, 7014987), (14, 5010705), (15, 4676658), (18, 3897215), (21, 3340470), (30, 2338329), (35, 2004282), (42, 1670235), (45, 1558886), (49, 1431630), (63, 1113490), (70, 1002141), (90, 779443), (98, 715815), (105, 668094), (126, 556745), (147, 477210), (210, 334047), (245, 286326), (294, 238605), (315, 222698), (441, 159070), (490, 143163), (630, 111349), (735, 95442), (882, 79535), (1470, 47721), (2205, 31814), (4410, 15907)]