79251660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23173}}^1$

素因数の和:23207

約数の個数: 72

約数和(自身を含む): 253060080

約数和(自身を除く): 173808420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23173, 46346, 69519, 92692, 115865, 139038, 208557, 231730, 278076, 347595, 417114, 440287, 463460, 695190, 834228, 880574, 1042785, 1320861, 1390380, 1761148, 2085570, 2201435, 2641722, 3962583, 4171140, 4402870, 5283444, 6604305, 7925166, 8805740, 13208610, 15850332, 19812915, 26417220, 39625830, 79251660]

約数ペア:

[(1, 79251660), (2, 39625830), (3, 26417220), (4, 19812915), (5, 15850332), (6, 13208610), (9, 8805740), (10, 7925166), (12, 6604305), (15, 5283444), (18, 4402870), (19, 4171140), (20, 3962583), (30, 2641722), (36, 2201435), (38, 2085570), (45, 1761148), (57, 1390380), (60, 1320861), (76, 1042785), (90, 880574), (95, 834228), (114, 695190), (171, 463460), (180, 440287), (190, 417114), (228, 347595), (285, 278076), (342, 231730), (380, 208557), (570, 139038), (684, 115865), (855, 92692), (1140, 69519), (1710, 46346), (3420, 23173)]