172078984735

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{10937}}^1$

素因数の和:11536

約数の個数: 48

約数和(自身を含む): 242403580800

約数和(自身を除く): 70324596065

約数列:

[1, 5, 7, 35, 49, 149, 245, 431, 745, 1043, 2155, 3017, 5215, 7301, 10937, 15085, 21119, 36505, 54685, 64219, 76559, 105595, 321095, 382795, 449533, 535913, 1629613, 2247665, 2679565, 3146731, 4713847, 8148065, 11407291, 15733655, 23569235, 32996929, 57036455, 79851037, 164984645, 230978503, 399255185, 702363203, 1154892515, 3511816015, 4916542421, 24582712105, 34415796947, 172078984735]

約数ペア:

[(1, 172078984735), (5, 34415796947), (7, 24582712105), (35, 4916542421), (49, 3511816015), (149, 1154892515), (245, 702363203), (431, 399255185), (745, 230978503), (1043, 164984645), (2155, 79851037), (3017, 57036455), (5215, 32996929), (7301, 23569235), (10937, 15733655), (15085, 11407291), (21119, 8148065), (36505, 4713847), (54685, 3146731), (64219, 2679565), (76559, 2247665), (105595, 1629613), (321095, 535913), (382795, 449533)]