39140220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13313}}^1$

素因数の和:13339

約数の個数: 72

約数和(自身を含む): 127494864

約数和(自身を除く): 88354644

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, 13313, 26626, 39939, 53252, 66565, 79878, 93191, 133130, 159756, 186382, 199695, 266260, 279573, 372764, 399390, 465955, 559146, 652337, 798780, 931910, 1118292, 1304674, 1397865, 1863820, 1957011, 2609348, 2795730, 3261685, 3914022, 5591460, 6523370, 7828044, 9785055, 13046740, 19570110, 39140220]

約数ペア:

[(1, 39140220), (2, 19570110), (3, 13046740), (4, 9785055), (5, 7828044), (6, 6523370), (7, 5591460), (10, 3914022), (12, 3261685), (14, 2795730), (15, 2609348), (20, 1957011), (21, 1863820), (28, 1397865), (30, 1304674), (35, 1118292), (42, 931910), (49, 798780), (60, 652337), (70, 559146), (84, 465955), (98, 399390), (105, 372764), (140, 279573), (147, 266260), (196, 199695), (210, 186382), (245, 159756), (294, 133130), (420, 93191), (490, 79878), (588, 66565), (735, 53252), (980, 39939), (1470, 26626), (2940, 13313)]