151471740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{51521}}^1$

素因数の和:51547

約数の個数: 72

約数和(自身を含む): 493374672

約数和(自身を除く): 341902932

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, 51521, 103042, 154563, 206084, 257605, 309126, 360647, 515210, 618252, 721294, 772815, 1030420, 1081941, 1442588, 1545630, 1803235, 2163882, 2524529, 3091260, 3606470, 4327764, 5049058, 5409705, 7212940, 7573587, 10098116, 10819410, 12622645, 15147174, 21638820, 25245290, 30294348, 37867935, 50490580, 75735870, 151471740]

約数ペア:

[(1, 151471740), (2, 75735870), (3, 50490580), (4, 37867935), (5, 30294348), (6, 25245290), (7, 21638820), (10, 15147174), (12, 12622645), (14, 10819410), (15, 10098116), (20, 7573587), (21, 7212940), (28, 5409705), (30, 5049058), (35, 4327764), (42, 3606470), (49, 3091260), (60, 2524529), (70, 2163882), (84, 1803235), (98, 1545630), (105, 1442588), (140, 1081941), (147, 1030420), (196, 772815), (210, 721294), (245, 618252), (294, 515210), (420, 360647), (490, 309126), (588, 257605), (735, 206084), (980, 154563), (1470, 103042), (2940, 51521)]