168789420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3413

約数の個数: 120

約数和(自身を含む): 546741888

約数和(自身を除く): 377952468

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, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 3361, 4185, 5022, 5580, 6722, 8370, 10044, 10083, 12555, 13444, 16740, 16805, 20166, 25110, 30249, 33610, 40332, 50220, 50415, 60498, 67220, 90747, 100830, 104191, 120996, 151245, 181494, 201660, 208382, 272241, 302490, 312573, 362988, 416764, 453735, 520955, 544482, 604980, 625146, 907470, 937719, 1041910, 1088964, 1250292, 1361205, 1562865, 1814940, 1875438, 2083820, 2722410, 2813157, 3125730, 3750876, 4688595, 5444820, 5626314, 6251460, 8439471, 9377190, 11252628, 14065785, 16878942, 18754380, 28131570, 33757884, 42197355, 56263140, 84394710, 168789420]

約数ペア:

[(1, 168789420), (2, 84394710), (3, 56263140), (4, 42197355), (5, 33757884), (6, 28131570), (9, 18754380), (10, 16878942), (12, 14065785), (15, 11252628), (18, 9377190), (20, 8439471), (27, 6251460), (30, 5626314), (31, 5444820), (36, 4688595), (45, 3750876), (54, 3125730), (60, 2813157), (62, 2722410), (81, 2083820), (90, 1875438), (93, 1814940), (108, 1562865), (124, 1361205), (135, 1250292), (155, 1088964), (162, 1041910), (180, 937719), (186, 907470), (270, 625146), (279, 604980), (310, 544482), (324, 520955), (372, 453735), (405, 416764), (465, 362988), (540, 312573), (558, 302490), (620, 272241), (810, 208382), (837, 201660), (930, 181494), (1116, 151245), (1395, 120996), (1620, 104191), (1674, 100830), (1860, 90747), (2511, 67220), (2790, 60498), (3348, 50415), (3361, 50220), (4185, 40332), (5022, 33610), (5580, 30249), (6722, 25110), (8370, 20166), (10044, 16805), (10083, 16740), (12555, 13444)]