29657740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 73945872

約数和(自身を除く): 44288132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 571, 742, 980, 1060, 1142, 1484, 1855, 2284, 2597, 2855, 3710, 3997, 5194, 5710, 7420, 7994, 10388, 11420, 12985, 15988, 19985, 25970, 27979, 30263, 39970, 51940, 55958, 60526, 79940, 111916, 121052, 139895, 151315, 211841, 279790, 302630, 423682, 559580, 605260, 847364, 1059205, 1482887, 2118410, 2965774, 4236820, 5931548, 7414435, 14828870, 29657740]

約数ペア:

[(1, 29657740), (2, 14828870), (4, 7414435), (5, 5931548), (7, 4236820), (10, 2965774), (14, 2118410), (20, 1482887), (28, 1059205), (35, 847364), (49, 605260), (53, 559580), (70, 423682), (98, 302630), (106, 279790), (140, 211841), (196, 151315), (212, 139895), (245, 121052), (265, 111916), (371, 79940), (490, 60526), (530, 55958), (571, 51940), (742, 39970), (980, 30263), (1060, 27979), (1142, 25970), (1484, 19985), (1855, 15988), (2284, 12985), (2597, 11420), (2855, 10388), (3710, 7994), (3997, 7420), (5194, 5710)]