74116910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 164180520

約数和(自身を除く): 90063610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 419, 490, 665, 722, 838, 931, 1330, 1805, 1862, 2095, 2527, 2933, 3610, 4190, 4655, 5054, 5866, 7961, 9310, 12635, 14665, 15922, 17689, 20531, 25270, 29330, 35378, 39805, 41062, 55727, 79610, 88445, 102655, 111454, 151259, 176890, 205310, 278635, 302518, 390089, 557270, 756295, 780178, 1058813, 1512590, 1950445, 2117626, 3900890, 5294065, 7411691, 10588130, 14823382, 37058455, 74116910]

約数ペア:

[(1, 74116910), (2, 37058455), (5, 14823382), (7, 10588130), (10, 7411691), (14, 5294065), (19, 3900890), (35, 2117626), (38, 1950445), (49, 1512590), (70, 1058813), (95, 780178), (98, 756295), (133, 557270), (190, 390089), (245, 302518), (266, 278635), (361, 205310), (419, 176890), (490, 151259), (665, 111454), (722, 102655), (838, 88445), (931, 79610), (1330, 55727), (1805, 41062), (1862, 39805), (2095, 35378), (2527, 29330), (2933, 25270), (3610, 20531), (4190, 17689), (4655, 15922), (5054, 14665), (5866, 12635), (7961, 9310)]