91857780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1323

約数の個数: 192

約数和(自身を含む): 344064000

約数和(自身を除く): 252206220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1279, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2558, 2565, 2660, 3420, 3591, 3780, 3837, 3990, 4788, 5116, 5130, 5985, 6395, 7182, 7674, 7980, 8953, 10260, 11511, 11970, 12790, 14364, 15348, 17906, 17955, 19185, 23022, 23940, 24301, 25580, 26859, 34533, 35812, 35910, 38370, 44765, 46044, 48602, 53718, 57555, 69066, 71820, 72903, 76740, 80577, 89530, 97204, 107436, 115110, 121505, 134295, 138132, 145806, 161154, 170107, 172665, 179060, 218709, 230220, 241731, 243010, 268590, 291612, 322308, 340214, 345330, 364515, 402885, 437418, 483462, 486020, 510321, 537180, 656127, 680428, 690660, 729030, 805770, 850535, 874836, 966924, 1020642, 1093545, 1208655, 1312254, 1458060, 1530963, 1611540, 1701070, 2041284, 2187090, 2417310, 2551605, 2624508, 3061926, 3280635, 3402140, 4374180, 4592889, 4834620, 5103210, 6123852, 6561270, 7654815, 9185778, 10206420, 13122540, 15309630, 18371556, 22964445, 30619260, 45928890, 91857780]

約数ペア:

[(1, 91857780), (2, 45928890), (3, 30619260), (4, 22964445), (5, 18371556), (6, 15309630), (7, 13122540), (9, 10206420), (10, 9185778), (12, 7654815), (14, 6561270), (15, 6123852), (18, 5103210), (19, 4834620), (20, 4592889), (21, 4374180), (27, 3402140), (28, 3280635), (30, 3061926), (35, 2624508), (36, 2551605), (38, 2417310), (42, 2187090), (45, 2041284), (54, 1701070), (57, 1611540), (60, 1530963), (63, 1458060), (70, 1312254), (76, 1208655), (84, 1093545), (90, 1020642), (95, 966924), (105, 874836), (108, 850535), (114, 805770), (126, 729030), (133, 690660), (135, 680428), (140, 656127), (171, 537180), (180, 510321), (189, 486020), (190, 483462), (210, 437418), (228, 402885), (252, 364515), (266, 345330), (270, 340214), (285, 322308), (315, 291612), (342, 268590), (378, 243010), (380, 241731), (399, 230220), (420, 218709), (513, 179060), (532, 172665), (540, 170107), (570, 161154), (630, 145806), (665, 138132), (684, 134295), (756, 121505), (798, 115110), (855, 107436), (945, 97204), (1026, 89530), (1140, 80577), (1197, 76740), (1260, 72903), (1279, 71820), (1330, 69066), (1596, 57555), (1710, 53718), (1890, 48602), (1995, 46044), (2052, 44765), (2394, 38370), (2558, 35910), (2565, 35812), (2660, 34533), (3420, 26859), (3591, 25580), (3780, 24301), (3837, 23940), (3990, 23022), (4788, 19185), (5116, 17955), (5130, 17906), (5985, 15348), (6395, 14364), (7182, 12790), (7674, 11970), (7980, 11511), (8953, 10260)]