68425460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7829}}^1$

素因数の和:7880

約数の個数: 48

約数和(自身を含む): 157852800

約数和(自身を除く): 89427340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7829, 8740, 15658, 31316, 39145, 78290, 148751, 156580, 180067, 297502, 360134, 595004, 720268, 743755, 900335, 1487510, 1800670, 2975020, 3421273, 3601340, 6842546, 13685092, 17106365, 34212730, 68425460]

約数ペア:

[(1, 68425460), (2, 34212730), (4, 17106365), (5, 13685092), (10, 6842546), (19, 3601340), (20, 3421273), (23, 2975020), (38, 1800670), (46, 1487510), (76, 900335), (92, 743755), (95, 720268), (115, 595004), (190, 360134), (230, 297502), (380, 180067), (437, 156580), (460, 148751), (874, 78290), (1748, 39145), (2185, 31316), (4370, 15658), (7829, 8740)]