8521310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 10486690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 149, 190, 215, 266, 298, 301, 430, 602, 665, 745, 817, 1043, 1330, 1490, 1505, 1634, 2086, 2831, 3010, 4085, 5215, 5662, 5719, 6407, 8170, 10430, 11438, 12814, 14155, 19817, 28310, 28595, 32035, 39634, 44849, 57190, 64070, 89698, 99085, 121733, 198170, 224245, 243466, 448490, 608665, 852131, 1217330, 1704262, 4260655, 8521310]

約数ペア:

[(1, 8521310), (2, 4260655), (5, 1704262), (7, 1217330), (10, 852131), (14, 608665), (19, 448490), (35, 243466), (38, 224245), (43, 198170), (70, 121733), (86, 99085), (95, 89698), (133, 64070), (149, 57190), (190, 44849), (215, 39634), (266, 32035), (298, 28595), (301, 28310), (430, 19817), (602, 14155), (665, 12814), (745, 11438), (817, 10430), (1043, 8170), (1330, 6407), (1490, 5719), (1505, 5662), (1634, 5215), (2086, 4085), (2831, 3010)]