250345620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 900157440

約数和(自身を除く): 649811820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 540, 618, 630, 643, 721, 756, 927, 945, 1030, 1236, 1260, 1286, 1442, 1545, 1854, 1890, 1929, 2060, 2163, 2572, 2781, 2884, 3090, 3215, 3605, 3708, 3780, 3858, 4326, 4501, 4635, 5562, 5787, 6180, 6430, 6489, 7210, 7716, 8652, 9002, 9270, 9645, 10815, 11124, 11574, 12860, 12978, 13503, 13905, 14420, 17361, 18004, 18540, 19290, 19467, 21630, 22505, 23148, 25956, 27006, 27810, 28935, 32445, 34722, 38580, 38934, 40509, 43260, 45010, 54012, 55620, 57870, 64890, 66229, 67515, 69444, 77868, 81018, 86805, 90020, 97335, 115740, 121527, 129780, 132458, 135030, 162036, 173610, 194670, 198687, 202545, 243054, 264916, 270060, 331145, 347220, 389340, 397374, 405090, 463603, 486108, 596061, 607635, 662290, 794748, 810180, 927206, 993435, 1192122, 1215270, 1324580, 1390809, 1788183, 1854412, 1986870, 2318015, 2384244, 2430540, 2781618, 2980305, 3576366, 3973740, 4172427, 4636030, 5563236, 5960610, 6954045, 7152732, 8344854, 8940915, 9272060, 11921220, 12517281, 13908090, 16689708, 17881830, 20862135, 25034562, 27816180, 35763660, 41724270, 50069124, 62586405, 83448540, 125172810, 250345620]

約数ペア:

[(1, 250345620), (2, 125172810), (3, 83448540), (4, 62586405), (5, 50069124), (6, 41724270), (7, 35763660), (9, 27816180), (10, 25034562), (12, 20862135), (14, 17881830), (15, 16689708), (18, 13908090), (20, 12517281), (21, 11921220), (27, 9272060), (28, 8940915), (30, 8344854), (35, 7152732), (36, 6954045), (42, 5960610), (45, 5563236), (54, 4636030), (60, 4172427), (63, 3973740), (70, 3576366), (84, 2980305), (90, 2781618), (103, 2430540), (105, 2384244), (108, 2318015), (126, 1986870), (135, 1854412), (140, 1788183), (180, 1390809), (189, 1324580), (206, 1215270), (210, 1192122), (252, 993435), (270, 927206), (309, 810180), (315, 794748), (378, 662290), (412, 607635), (420, 596061), (515, 486108), (540, 463603), (618, 405090), (630, 397374), (643, 389340), (721, 347220), (756, 331145), (927, 270060), (945, 264916), (1030, 243054), (1236, 202545), (1260, 198687), (1286, 194670), (1442, 173610), (1545, 162036), (1854, 135030), (1890, 132458), (1929, 129780), (2060, 121527), (2163, 115740), (2572, 97335), (2781, 90020), (2884, 86805), (3090, 81018), (3215, 77868), (3605, 69444), (3708, 67515), (3780, 66229), (3858, 64890), (4326, 57870), (4501, 55620), (4635, 54012), (5562, 45010), (5787, 43260), (6180, 40509), (6430, 38934), (6489, 38580), (7210, 34722), (7716, 32445), (8652, 28935), (9002, 27810), (9270, 27006), (9645, 25956), (10815, 23148), (11124, 22505), (11574, 21630), (12860, 19467), (12978, 19290), (13503, 18540), (13905, 18004), (14420, 17361)]