141380820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{112207}}^1$

素因数の和:112229

約数の個数: 72

約数和(自身を含む): 490124544

約数和(自身を除く): 348743724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 112207, 224414, 336621, 448828, 561035, 673242, 785449, 1009863, 1122070, 1346484, 1570898, 1683105, 2019726, 2244140, 2356347, 3141796, 3366210, 3927245, 4039452, 4712694, 5049315, 6732420, 7069041, 7854490, 9425388, 10098630, 11781735, 14138082, 15708980, 20197260, 23563470, 28276164, 35345205, 47126940, 70690410, 141380820]

約数ペア:

[(1, 141380820), (2, 70690410), (3, 47126940), (4, 35345205), (5, 28276164), (6, 23563470), (7, 20197260), (9, 15708980), (10, 14138082), (12, 11781735), (14, 10098630), (15, 9425388), (18, 7854490), (20, 7069041), (21, 6732420), (28, 5049315), (30, 4712694), (35, 4039452), (36, 3927245), (42, 3366210), (45, 3141796), (60, 2356347), (63, 2244140), (70, 2019726), (84, 1683105), (90, 1570898), (105, 1346484), (126, 1122070), (140, 1009863), (180, 785449), (210, 673242), (252, 561035), (315, 448828), (420, 336621), (630, 224414), (1260, 112207)]