172855620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5112

約数の個数: 144

約数和(自身を含む): 621548928

約数和(自身を除く): 448693308

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5081, 5670, 6804, 8505, 10162, 11340, 15243, 17010, 20324, 25405, 30486, 34020, 35567, 45729, 50810, 60972, 71134, 76215, 91458, 101620, 106701, 137187, 142268, 152430, 177835, 182916, 213402, 228645, 274374, 304860, 320103, 355670, 411561, 426804, 457290, 533505, 548748, 640206, 685935, 711340, 823122, 914580, 960309, 1067010, 1234683, 1280412, 1371870, 1600515, 1646244, 1920618, 2057805, 2134020, 2469366, 2743740, 2880927, 3201030, 3841236, 4115610, 4801545, 4938732, 5761854, 6173415, 6402060, 8231220, 8642781, 9603090, 11523708, 12346830, 14404635, 17285562, 19206180, 24693660, 28809270, 34571124, 43213905, 57618540, 86427810, 172855620]

約数ペア:

[(1, 172855620), (2, 86427810), (3, 57618540), (4, 43213905), (5, 34571124), (6, 28809270), (7, 24693660), (9, 19206180), (10, 17285562), (12, 14404635), (14, 12346830), (15, 11523708), (18, 9603090), (20, 8642781), (21, 8231220), (27, 6402060), (28, 6173415), (30, 5761854), (35, 4938732), (36, 4801545), (42, 4115610), (45, 3841236), (54, 3201030), (60, 2880927), (63, 2743740), (70, 2469366), (81, 2134020), (84, 2057805), (90, 1920618), (105, 1646244), (108, 1600515), (126, 1371870), (135, 1280412), (140, 1234683), (162, 1067010), (180, 960309), (189, 914580), (210, 823122), (243, 711340), (252, 685935), (270, 640206), (315, 548748), (324, 533505), (378, 457290), (405, 426804), (420, 411561), (486, 355670), (540, 320103), (567, 304860), (630, 274374), (756, 228645), (810, 213402), (945, 182916), (972, 177835), (1134, 152430), (1215, 142268), (1260, 137187), (1620, 106701), (1701, 101620), (1890, 91458), (2268, 76215), (2430, 71134), (2835, 60972), (3402, 50810), (3780, 45729), (4860, 35567), (5081, 34020), (5670, 30486), (6804, 25405), (8505, 20324), (10162, 17010), (11340, 15243)]