1961587530

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1370

約数の個数: 160

約数和(自身を含む): 6051424896

約数和(自身を除く): 4089837366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 347, 378, 405, 567, 630, 694, 810, 945, 997, 1041, 1134, 1735, 1890, 1994, 2082, 2429, 2835, 2991, 3123, 3470, 4858, 4985, 5205, 5670, 5982, 6246, 6979, 7287, 8973, 9369, 9970, 10410, 12145, 13958, 14574, 14955, 15615, 17946, 18738, 20937, 21861, 24290, 26919, 28107, 29910, 31230, 34895, 36435, 41874, 43722, 44865, 46845, 53838, 56214, 62811, 65583, 69790, 72870, 80757, 89730, 93690, 104685, 109305, 125622, 131166, 134595, 140535, 161514, 188433, 196749, 209370, 218610, 269190, 281070, 314055, 327915, 345959, 376866, 393498, 403785, 565299, 628110, 655830, 691918, 807570, 942165, 983745, 1037877, 1130598, 1729795, 1884330, 1967490, 2075754, 2421713, 2826495, 3113631, 3459590, 4843426, 5189385, 5652990, 6227262, 7265139, 9340893, 10378770, 12108565, 14530278, 15568155, 18681786, 21795417, 24217130, 28022679, 31136310, 36325695, 43590834, 46704465, 56045358, 65386251, 72651390, 93408930, 108977085, 130772502, 140113395, 196158753, 217954170, 280226790, 326931255, 392317506, 653862510, 980793765, 1961587530]

約数ペア:

[(1, 1961587530), (2, 980793765), (3, 653862510), (5, 392317506), (6, 326931255), (7, 280226790), (9, 217954170), (10, 196158753), (14, 140113395), (15, 130772502), (18, 108977085), (21, 93408930), (27, 72651390), (30, 65386251), (35, 56045358), (42, 46704465), (45, 43590834), (54, 36325695), (63, 31136310), (70, 28022679), (81, 24217130), (90, 21795417), (105, 18681786), (126, 15568155), (135, 14530278), (162, 12108565), (189, 10378770), (210, 9340893), (270, 7265139), (315, 6227262), (347, 5652990), (378, 5189385), (405, 4843426), (567, 3459590), (630, 3113631), (694, 2826495), (810, 2421713), (945, 2075754), (997, 1967490), (1041, 1884330), (1134, 1729795), (1735, 1130598), (1890, 1037877), (1994, 983745), (2082, 942165), (2429, 807570), (2835, 691918), (2991, 655830), (3123, 628110), (3470, 565299), (4858, 403785), (4985, 393498), (5205, 376866), (5670, 345959), (5982, 327915), (6246, 314055), (6979, 281070), (7287, 269190), (8973, 218610), (9369, 209370), (9970, 196749), (10410, 188433), (12145, 161514), (13958, 140535), (14574, 134595), (14955, 131166), (15615, 125622), (17946, 109305), (18738, 104685), (20937, 93690), (21861, 89730), (24290, 80757), (26919, 72870), (28107, 69790), (29910, 65583), (31230, 62811), (34895, 56214), (36435, 53838), (41874, 46845), (43722, 44865)]