8738730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 30820608

約数和(自身を除く): 22081878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 97, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 194, 195, 198, 210, 231, 234, 273, 286, 291, 315, 330, 385, 390, 429, 455, 462, 485, 495, 546, 582, 585, 630, 679, 693, 715, 770, 819, 858, 873, 910, 970, 990, 1001, 1067, 1155, 1170, 1261, 1287, 1358, 1365, 1386, 1430, 1455, 1638, 1746, 2002, 2037, 2134, 2145, 2310, 2522, 2574, 2730, 2910, 3003, 3201, 3395, 3465, 3783, 4074, 4095, 4290, 4365, 5005, 5335, 6006, 6111, 6305, 6402, 6435, 6790, 6930, 7469, 7566, 8190, 8730, 8827, 9009, 9603, 10010, 10185, 10670, 11349, 12222, 12610, 12870, 13871, 14938, 15015, 16005, 17654, 18018, 18915, 19206, 20370, 22407, 22698, 26481, 27742, 30030, 30555, 32010, 37345, 37830, 41613, 44135, 44814, 45045, 48015, 52962, 56745, 61110, 67221, 69355, 74690, 79443, 83226, 88270, 90090, 96030, 97097, 112035, 113490, 124839, 132405, 134442, 138710, 158886, 194194, 208065, 224070, 249678, 264810, 291291, 336105, 397215, 416130, 485485, 582582, 624195, 672210, 794430, 873873, 970970, 1248390, 1456455, 1747746, 2912910, 4369365, 8738730]

約数ペア:

[(1, 8738730), (2, 4369365), (3, 2912910), (5, 1747746), (6, 1456455), (7, 1248390), (9, 970970), (10, 873873), (11, 794430), (13, 672210), (14, 624195), (15, 582582), (18, 485485), (21, 416130), (22, 397215), (26, 336105), (30, 291291), (33, 264810), (35, 249678), (39, 224070), (42, 208065), (45, 194194), (55, 158886), (63, 138710), (65, 134442), (66, 132405), (70, 124839), (77, 113490), (78, 112035), (90, 97097), (91, 96030), (97, 90090), (99, 88270), (105, 83226), (110, 79443), (117, 74690), (126, 69355), (130, 67221), (143, 61110), (154, 56745), (165, 52962), (182, 48015), (194, 45045), (195, 44814), (198, 44135), (210, 41613), (231, 37830), (234, 37345), (273, 32010), (286, 30555), (291, 30030), (315, 27742), (330, 26481), (385, 22698), (390, 22407), (429, 20370), (455, 19206), (462, 18915), (485, 18018), (495, 17654), (546, 16005), (582, 15015), (585, 14938), (630, 13871), (679, 12870), (693, 12610), (715, 12222), (770, 11349), (819, 10670), (858, 10185), (873, 10010), (910, 9603), (970, 9009), (990, 8827), (1001, 8730), (1067, 8190), (1155, 7566), (1170, 7469), (1261, 6930), (1287, 6790), (1358, 6435), (1365, 6402), (1386, 6305), (1430, 6111), (1455, 6006), (1638, 5335), (1746, 5005), (2002, 4365), (2037, 4290), (2134, 4095), (2145, 4074), (2310, 3783), (2522, 3465), (2574, 3395), (2730, 3201), (2910, 3003)]