42165370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 88260480

約数和(自身を除く): 46095110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 397, 430, 494, 559, 794, 817, 1118, 1235, 1634, 1985, 2470, 2795, 3970, 4085, 5161, 5590, 7543, 8170, 10322, 10621, 15086, 17071, 21242, 25805, 34142, 37715, 51610, 53105, 75430, 85355, 98059, 106210, 170710, 196118, 221923, 324349, 443846, 490295, 648698, 980590, 1109615, 1621745, 2219230, 3243490, 4216537, 8433074, 21082685, 42165370]

約数ペア:

[(1, 42165370), (2, 21082685), (5, 8433074), (10, 4216537), (13, 3243490), (19, 2219230), (26, 1621745), (38, 1109615), (43, 980590), (65, 648698), (86, 490295), (95, 443846), (130, 324349), (190, 221923), (215, 196118), (247, 170710), (397, 106210), (430, 98059), (494, 85355), (559, 75430), (794, 53105), (817, 51610), (1118, 37715), (1235, 34142), (1634, 25805), (1985, 21242), (2470, 17071), (2795, 15086), (3970, 10621), (4085, 10322), (5161, 8170), (5590, 7543)]