743470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 1774080

約数和(自身を除く): 1030610

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 43, 65, 70, 86, 91, 95, 130, 133, 182, 190, 215, 247, 266, 301, 430, 455, 494, 559, 602, 665, 817, 910, 1118, 1235, 1330, 1505, 1634, 1729, 2470, 2795, 3010, 3458, 3913, 4085, 5590, 5719, 7826, 8170, 8645, 10621, 11438, 17290, 19565, 21242, 28595, 39130, 53105, 57190, 74347, 106210, 148694, 371735, 743470]

約数ペア:

[(1, 743470), (2, 371735), (5, 148694), (7, 106210), (10, 74347), (13, 57190), (14, 53105), (19, 39130), (26, 28595), (35, 21242), (38, 19565), (43, 17290), (65, 11438), (70, 10621), (86, 8645), (91, 8170), (95, 7826), (130, 5719), (133, 5590), (182, 4085), (190, 3913), (215, 3458), (247, 3010), (266, 2795), (301, 2470), (430, 1729), (455, 1634), (494, 1505), (559, 1330), (602, 1235), (665, 1118), (817, 910)]