68248980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 223286784

約数和(自身を除く): 155037804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 151, 155, 162, 180, 186, 243, 270, 279, 302, 310, 324, 372, 405, 453, 465, 486, 540, 558, 604, 620, 729, 755, 810, 837, 906, 930, 972, 1116, 1215, 1359, 1395, 1458, 1510, 1620, 1674, 1812, 1860, 2265, 2430, 2511, 2718, 2790, 2916, 3020, 3348, 3645, 4077, 4185, 4530, 4681, 4860, 5022, 5436, 5580, 6795, 7290, 7533, 8154, 8370, 9060, 9362, 10044, 12231, 12555, 13590, 14043, 14580, 15066, 16308, 16740, 18724, 20385, 22599, 23405, 24462, 25110, 27180, 28086, 30132, 36693, 37665, 40770, 42129, 45198, 46810, 48924, 50220, 56172, 61155, 70215, 73386, 75330, 81540, 84258, 90396, 93620, 110079, 112995, 122310, 126387, 140430, 146772, 150660, 168516, 183465, 210645, 220158, 225990, 244620, 252774, 280860, 366930, 379161, 421290, 440316, 451980, 505548, 550395, 631935, 733860, 758322, 842580, 1100790, 1137483, 1263870, 1516644, 1895805, 2201580, 2274966, 2527740, 3412449, 3791610, 4549932, 5687415, 6824898, 7583220, 11374830, 13649796, 17062245, 22749660, 34124490, 68248980]

約数ペア:

[(1, 68248980), (2, 34124490), (3, 22749660), (4, 17062245), (5, 13649796), (6, 11374830), (9, 7583220), (10, 6824898), (12, 5687415), (15, 4549932), (18, 3791610), (20, 3412449), (27, 2527740), (30, 2274966), (31, 2201580), (36, 1895805), (45, 1516644), (54, 1263870), (60, 1137483), (62, 1100790), (81, 842580), (90, 758322), (93, 733860), (108, 631935), (124, 550395), (135, 505548), (151, 451980), (155, 440316), (162, 421290), (180, 379161), (186, 366930), (243, 280860), (270, 252774), (279, 244620), (302, 225990), (310, 220158), (324, 210645), (372, 183465), (405, 168516), (453, 150660), (465, 146772), (486, 140430), (540, 126387), (558, 122310), (604, 112995), (620, 110079), (729, 93620), (755, 90396), (810, 84258), (837, 81540), (906, 75330), (930, 73386), (972, 70215), (1116, 61155), (1215, 56172), (1359, 50220), (1395, 48924), (1458, 46810), (1510, 45198), (1620, 42129), (1674, 40770), (1812, 37665), (1860, 36693), (2265, 30132), (2430, 28086), (2511, 27180), (2718, 25110), (2790, 24462), (2916, 23405), (3020, 22599), (3348, 20385), (3645, 18724), (4077, 16740), (4185, 16308), (4530, 15066), (4681, 14580), (4860, 14043), (5022, 13590), (5436, 12555), (5580, 12231), (6795, 10044), (7290, 9362), (7533, 9060), (8154, 8370)]