42274620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 138378240

約数和(自身を除く): 96103620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 263, 282, 285, 342, 380, 423, 470, 526, 564, 570, 684, 705, 789, 846, 855, 893, 940, 1052, 1140, 1315, 1410, 1578, 1692, 1710, 1786, 2115, 2367, 2630, 2679, 2820, 3156, 3420, 3572, 3945, 4230, 4465, 4734, 4997, 5260, 5358, 7890, 8037, 8460, 8930, 9468, 9994, 10716, 11835, 12361, 13395, 14991, 15780, 16074, 17860, 19988, 23670, 24722, 24985, 26790, 29982, 32148, 37083, 40185, 44973, 47340, 49444, 49970, 53580, 59964, 61805, 74166, 74955, 80370, 89946, 99940, 111249, 123610, 148332, 149910, 160740, 179892, 185415, 222498, 224865, 234859, 247220, 299820, 370830, 444996, 449730, 469718, 556245, 704577, 741660, 899460, 939436, 1112490, 1174295, 1409154, 2113731, 2224980, 2348590, 2818308, 3522885, 4227462, 4697180, 7045770, 8454924, 10568655, 14091540, 21137310, 42274620]

約数ペア:

[(1, 42274620), (2, 21137310), (3, 14091540), (4, 10568655), (5, 8454924), (6, 7045770), (9, 4697180), (10, 4227462), (12, 3522885), (15, 2818308), (18, 2348590), (19, 2224980), (20, 2113731), (30, 1409154), (36, 1174295), (38, 1112490), (45, 939436), (47, 899460), (57, 741660), (60, 704577), (76, 556245), (90, 469718), (94, 449730), (95, 444996), (114, 370830), (141, 299820), (171, 247220), (180, 234859), (188, 224865), (190, 222498), (228, 185415), (235, 179892), (263, 160740), (282, 149910), (285, 148332), (342, 123610), (380, 111249), (423, 99940), (470, 89946), (526, 80370), (564, 74955), (570, 74166), (684, 61805), (705, 59964), (789, 53580), (846, 49970), (855, 49444), (893, 47340), (940, 44973), (1052, 40185), (1140, 37083), (1315, 32148), (1410, 29982), (1578, 26790), (1692, 24985), (1710, 24722), (1786, 23670), (2115, 19988), (2367, 17860), (2630, 16074), (2679, 15780), (2820, 14991), (3156, 13395), (3420, 12361), (3572, 11835), (3945, 10716), (4230, 9994), (4465, 9468), (4734, 8930), (4997, 8460), (5260, 8037), (5358, 7890)]