154256980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5743}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 347397120

約数和(自身を除く): 193140140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 5743, 6715, 11486, 13430, 22972, 26860, 28715, 57430, 97631, 114860, 195262, 390524, 453697, 488155, 907394, 976310, 1814788, 1952620, 2268485, 4536970, 7712849, 9073940, 15425698, 30851396, 38564245, 77128490, 154256980]

約数ペア:

[(1, 154256980), (2, 77128490), (4, 38564245), (5, 30851396), (10, 15425698), (17, 9073940), (20, 7712849), (34, 4536970), (68, 2268485), (79, 1952620), (85, 1814788), (158, 976310), (170, 907394), (316, 488155), (340, 453697), (395, 390524), (790, 195262), (1343, 114860), (1580, 97631), (2686, 57430), (5372, 28715), (5743, 26860), (6715, 22972), (11486, 13430)]