84821580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 275917824

約数和(自身を除く): 191096244

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, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 563, 620, 810, 837, 930, 972, 1116, 1126, 1215, 1395, 1620, 1674, 1689, 1860, 2252, 2430, 2511, 2790, 2815, 3348, 3378, 4185, 4860, 5022, 5067, 5580, 5630, 6756, 7533, 8370, 8445, 10044, 10134, 11260, 12555, 15066, 15201, 16740, 16890, 17453, 20268, 25110, 25335, 30132, 30402, 33780, 34906, 37665, 45603, 50220, 50670, 52359, 60804, 69812, 75330, 76005, 87265, 91206, 101340, 104718, 136809, 150660, 152010, 157077, 174530, 182412, 209436, 228015, 261795, 273618, 304020, 314154, 349060, 456030, 471231, 523590, 547236, 628308, 684045, 785385, 912060, 942462, 1047180, 1368090, 1413693, 1570770, 1884924, 2356155, 2736180, 2827386, 3141540, 4241079, 4712310, 5654772, 7068465, 8482158, 9424620, 14136930, 16964316, 21205395, 28273860, 42410790, 84821580]

約数ペア:

[(1, 84821580), (2, 42410790), (3, 28273860), (4, 21205395), (5, 16964316), (6, 14136930), (9, 9424620), (10, 8482158), (12, 7068465), (15, 5654772), (18, 4712310), (20, 4241079), (27, 3141540), (30, 2827386), (31, 2736180), (36, 2356155), (45, 1884924), (54, 1570770), (60, 1413693), (62, 1368090), (81, 1047180), (90, 942462), (93, 912060), (108, 785385), (124, 684045), (135, 628308), (155, 547236), (162, 523590), (180, 471231), (186, 456030), (243, 349060), (270, 314154), (279, 304020), (310, 273618), (324, 261795), (372, 228015), (405, 209436), (465, 182412), (486, 174530), (540, 157077), (558, 152010), (563, 150660), (620, 136809), (810, 104718), (837, 101340), (930, 91206), (972, 87265), (1116, 76005), (1126, 75330), (1215, 69812), (1395, 60804), (1620, 52359), (1674, 50670), (1689, 50220), (1860, 45603), (2252, 37665), (2430, 34906), (2511, 33780), (2790, 30402), (2815, 30132), (3348, 25335), (3378, 25110), (4185, 20268), (4860, 17453), (5022, 16890), (5067, 16740), (5580, 15201), (5630, 15066), (6756, 12555), (7533, 11260), (8370, 10134), (8445, 10044)]