7970340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 25970112

約数和(自身を除く): 17999772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2711, 2940, 5422, 8133, 10844, 13555, 16266, 18977, 27110, 32532, 37954, 40665, 54220, 56931, 75908, 81330, 94885, 113862, 132839, 162660, 189770, 227724, 265678, 284655, 379540, 398517, 531356, 569310, 664195, 797034, 1138620, 1328390, 1594068, 1992585, 2656780, 3985170, 7970340]

約数ペア:

[(1, 7970340), (2, 3985170), (3, 2656780), (4, 1992585), (5, 1594068), (6, 1328390), (7, 1138620), (10, 797034), (12, 664195), (14, 569310), (15, 531356), (20, 398517), (21, 379540), (28, 284655), (30, 265678), (35, 227724), (42, 189770), (49, 162660), (60, 132839), (70, 113862), (84, 94885), (98, 81330), (105, 75908), (140, 56931), (147, 54220), (196, 40665), (210, 37954), (245, 32532), (294, 27110), (420, 18977), (490, 16266), (588, 13555), (735, 10844), (980, 8133), (1470, 5422), (2711, 2940)]