68723190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40189}}^1$

素因数の和:40221

約数の個数: 48

約数和(自身を含む): 188089200

約数和(自身を除く): 119366010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 40189, 80378, 120567, 200945, 241134, 361701, 401890, 602835, 723402, 763591, 1205670, 1527182, 1808505, 2290773, 3617010, 3817955, 4581546, 6872319, 7635910, 11453865, 13744638, 22907730, 34361595, 68723190]

約数ペア:

[(1, 68723190), (2, 34361595), (3, 22907730), (5, 13744638), (6, 11453865), (9, 7635910), (10, 6872319), (15, 4581546), (18, 3817955), (19, 3617010), (30, 2290773), (38, 1808505), (45, 1527182), (57, 1205670), (90, 763591), (95, 723402), (114, 602835), (171, 401890), (190, 361701), (285, 241134), (342, 200945), (570, 120567), (855, 80378), (1710, 40189)]