29963080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 77811840

約数和(自身を除く): 47848760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 947, 1130, 1582, 1894, 2260, 3164, 3788, 3955, 4520, 4735, 6328, 6629, 7576, 7910, 9470, 13258, 15820, 18940, 26516, 31640, 33145, 37880, 53032, 66290, 107011, 132580, 214022, 265160, 428044, 535055, 749077, 856088, 1070110, 1498154, 2140220, 2996308, 3745385, 4280440, 5992616, 7490770, 14981540, 29963080]

約数ペア:

[(1, 29963080), (2, 14981540), (4, 7490770), (5, 5992616), (7, 4280440), (8, 3745385), (10, 2996308), (14, 2140220), (20, 1498154), (28, 1070110), (35, 856088), (40, 749077), (56, 535055), (70, 428044), (113, 265160), (140, 214022), (226, 132580), (280, 107011), (452, 66290), (565, 53032), (791, 37880), (904, 33145), (947, 31640), (1130, 26516), (1582, 18940), (1894, 15820), (2260, 13258), (3164, 9470), (3788, 7910), (3955, 7576), (4520, 6629), (4735, 6328)]