154400770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2879}}^1$

素因数の和:3090

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 134244350

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1730, 2879, 5363, 5758, 10726, 14395, 26815, 28790, 53630, 89249, 178498, 446245, 498067, 892490, 996134, 2490335, 4980670, 15440077, 30880154, 77200385, 154400770]

約数ペア:

[(1, 154400770), (2, 77200385), (5, 30880154), (10, 15440077), (31, 4980670), (62, 2490335), (155, 996134), (173, 892490), (310, 498067), (346, 446245), (865, 178498), (1730, 89249), (2879, 53630), (5363, 28790), (5758, 26815), (10726, 14395)]