247604770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2359

約数の個数: 64

約数和(自身を含む): 542868480

約数和(自身を除く): 295263710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 266, 415, 581, 665, 830, 1162, 1330, 1577, 2243, 2905, 3154, 4486, 5810, 7885, 11039, 11215, 15701, 15770, 22078, 22430, 31402, 42617, 55195, 78505, 85234, 110390, 157010, 186169, 213085, 298319, 372338, 426170, 596638, 930845, 1303183, 1491595, 1861690, 2606366, 2983190, 3537211, 6515915, 7074422, 13031830, 17686055, 24760477, 35372110, 49520954, 123802385, 247604770]

約数ペア:

[(1, 247604770), (2, 123802385), (5, 49520954), (7, 35372110), (10, 24760477), (14, 17686055), (19, 13031830), (35, 7074422), (38, 6515915), (70, 3537211), (83, 2983190), (95, 2606366), (133, 1861690), (166, 1491595), (190, 1303183), (266, 930845), (415, 596638), (581, 426170), (665, 372338), (830, 298319), (1162, 213085), (1330, 186169), (1577, 157010), (2243, 110390), (2905, 85234), (3154, 78505), (4486, 55195), (5810, 42617), (7885, 31402), (11039, 22430), (11215, 22078), (15701, 15770)]