84498540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 282338784

約数和(自身を除く): 197840244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 701, 735, 820, 861, 980, 1148, 1230, 1402, 1435, 1470, 1722, 2009, 2103, 2460, 2804, 2870, 2940, 3444, 3505, 4018, 4206, 4305, 4907, 5740, 6027, 7010, 8036, 8412, 8610, 9814, 10045, 10515, 12054, 14020, 14721, 17220, 19628, 20090, 21030, 24108, 24535, 28741, 29442, 30135, 34349, 40180, 42060, 49070, 57482, 58884, 60270, 68698, 73605, 86223, 98140, 103047, 114964, 120540, 137396, 143705, 147210, 171745, 172446, 201187, 206094, 287410, 294420, 343490, 344892, 402374, 412188, 431115, 515235, 574820, 603561, 686980, 804748, 862230, 1005935, 1030470, 1207122, 1408309, 1724460, 2011870, 2060940, 2414244, 2816618, 3017805, 4023740, 4224927, 5633236, 6035610, 7041545, 8449854, 12071220, 14083090, 16899708, 21124635, 28166180, 42249270, 84498540]

約数ペア:

[(1, 84498540), (2, 42249270), (3, 28166180), (4, 21124635), (5, 16899708), (6, 14083090), (7, 12071220), (10, 8449854), (12, 7041545), (14, 6035610), (15, 5633236), (20, 4224927), (21, 4023740), (28, 3017805), (30, 2816618), (35, 2414244), (41, 2060940), (42, 2011870), (49, 1724460), (60, 1408309), (70, 1207122), (82, 1030470), (84, 1005935), (98, 862230), (105, 804748), (123, 686980), (140, 603561), (147, 574820), (164, 515235), (196, 431115), (205, 412188), (210, 402374), (245, 344892), (246, 343490), (287, 294420), (294, 287410), (410, 206094), (420, 201187), (490, 172446), (492, 171745), (574, 147210), (588, 143705), (615, 137396), (701, 120540), (735, 114964), (820, 103047), (861, 98140), (980, 86223), (1148, 73605), (1230, 68698), (1402, 60270), (1435, 58884), (1470, 57482), (1722, 49070), (2009, 42060), (2103, 40180), (2460, 34349), (2804, 30135), (2870, 29442), (2940, 28741), (3444, 24535), (3505, 24108), (4018, 21030), (4206, 20090), (4305, 19628), (4907, 17220), (5740, 14721), (6027, 14020), (7010, 12054), (8036, 10515), (8412, 10045), (8610, 9814)]