90766620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 329395248

約数和(自身を除く): 238628628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 251, 252, 287, 294, 315, 369, 410, 420, 441, 490, 492, 502, 574, 588, 615, 630, 735, 738, 753, 820, 861, 882, 980, 1004, 1148, 1230, 1255, 1260, 1435, 1470, 1476, 1506, 1722, 1757, 1764, 1845, 2009, 2205, 2259, 2460, 2510, 2583, 2870, 2940, 3012, 3444, 3514, 3690, 3765, 4018, 4305, 4410, 4518, 5020, 5166, 5271, 5740, 6027, 7028, 7380, 7530, 8036, 8610, 8785, 8820, 9036, 10045, 10291, 10332, 10542, 11295, 12054, 12299, 12915, 15060, 15813, 17220, 17570, 18081, 20090, 20582, 21084, 22590, 24108, 24598, 25830, 26355, 30135, 30873, 31626, 35140, 36162, 36897, 40180, 41164, 45180, 49196, 51455, 51660, 52710, 60270, 61495, 61746, 63252, 72037, 72324, 73794, 79065, 90405, 92619, 102910, 105420, 110691, 120540, 122990, 123492, 144074, 147588, 154365, 158130, 180810, 184485, 185238, 205820, 216111, 221382, 245980, 288148, 308730, 316260, 360185, 361620, 368970, 370476, 432222, 442764, 463095, 504259, 553455, 617460, 648333, 720370, 737940, 864444, 926190, 1008518, 1080555, 1106910, 1296666, 1440740, 1512777, 1852380, 2017036, 2161110, 2213820, 2521295, 2593332, 3025554, 3241665, 4322220, 4538331, 5042590, 6051108, 6483330, 7563885, 9076662, 10085180, 12966660, 15127770, 18153324, 22691655, 30255540, 45383310, 90766620]

約数ペア:

[(1, 90766620), (2, 45383310), (3, 30255540), (4, 22691655), (5, 18153324), (6, 15127770), (7, 12966660), (9, 10085180), (10, 9076662), (12, 7563885), (14, 6483330), (15, 6051108), (18, 5042590), (20, 4538331), (21, 4322220), (28, 3241665), (30, 3025554), (35, 2593332), (36, 2521295), (41, 2213820), (42, 2161110), (45, 2017036), (49, 1852380), (60, 1512777), (63, 1440740), (70, 1296666), (82, 1106910), (84, 1080555), (90, 1008518), (98, 926190), (105, 864444), (123, 737940), (126, 720370), (140, 648333), (147, 617460), (164, 553455), (180, 504259), (196, 463095), (205, 442764), (210, 432222), (245, 370476), (246, 368970), (251, 361620), (252, 360185), (287, 316260), (294, 308730), (315, 288148), (369, 245980), (410, 221382), (420, 216111), (441, 205820), (490, 185238), (492, 184485), (502, 180810), (574, 158130), (588, 154365), (615, 147588), (630, 144074), (735, 123492), (738, 122990), (753, 120540), (820, 110691), (861, 105420), (882, 102910), (980, 92619), (1004, 90405), (1148, 79065), (1230, 73794), (1255, 72324), (1260, 72037), (1435, 63252), (1470, 61746), (1476, 61495), (1506, 60270), (1722, 52710), (1757, 51660), (1764, 51455), (1845, 49196), (2009, 45180), (2205, 41164), (2259, 40180), (2460, 36897), (2510, 36162), (2583, 35140), (2870, 31626), (2940, 30873), (3012, 30135), (3444, 26355), (3514, 25830), (3690, 24598), (3765, 24108), (4018, 22590), (4305, 21084), (4410, 20582), (4518, 20090), (5020, 18081), (5166, 17570), (5271, 17220), (5740, 15813), (6027, 15060), (7028, 12915), (7380, 12299), (7530, 12054), (8036, 11295), (8610, 10542), (8785, 10332), (8820, 10291), (9036, 10045)]