69328140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23581}}^1$

素因数の和:23607

約数の個数: 72

約数和(自身を含む): 225821232

約数和(自身を除く): 156493092

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, 2940, 23581, 47162, 70743, 94324, 117905, 141486, 165067, 235810, 282972, 330134, 353715, 471620, 495201, 660268, 707430, 825335, 990402, 1155469, 1414860, 1650670, 1980804, 2310938, 2476005, 3301340, 3466407, 4621876, 4952010, 5777345, 6932814, 9904020, 11554690, 13865628, 17332035, 23109380, 34664070, 69328140]

約数ペア:

[(1, 69328140), (2, 34664070), (3, 23109380), (4, 17332035), (5, 13865628), (6, 11554690), (7, 9904020), (10, 6932814), (12, 5777345), (14, 4952010), (15, 4621876), (20, 3466407), (21, 3301340), (28, 2476005), (30, 2310938), (35, 1980804), (42, 1650670), (49, 1414860), (60, 1155469), (70, 990402), (84, 825335), (98, 707430), (105, 660268), (140, 495201), (147, 471620), (196, 353715), (210, 330134), (245, 282972), (294, 235810), (420, 165067), (490, 141486), (588, 117905), (735, 94324), (980, 70743), (1470, 47162), (2940, 23581)]