72200380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27178

約数の個数: 48

約数和(自身を含む): 182407680

約数和(自身を除く): 110207300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27143, 54286, 108572, 135715, 190001, 271430, 380002, 515717, 542860, 760004, 950005, 1031434, 1900010, 2062868, 2578585, 3610019, 3800020, 5157170, 7220038, 10314340, 14440076, 18050095, 36100190, 72200380]

約数ペア:

[(1, 72200380), (2, 36100190), (4, 18050095), (5, 14440076), (7, 10314340), (10, 7220038), (14, 5157170), (19, 3800020), (20, 3610019), (28, 2578585), (35, 2062868), (38, 1900010), (70, 1031434), (76, 950005), (95, 760004), (133, 542860), (140, 515717), (190, 380002), (266, 271430), (380, 190001), (532, 135715), (665, 108572), (1330, 54286), (2660, 27143)]