788474730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 2098483200

約数和(自身を除く): 1310008470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 137, 138, 190, 230, 274, 285, 345, 411, 437, 439, 570, 685, 690, 822, 874, 878, 1311, 1317, 1370, 2055, 2185, 2195, 2603, 2622, 2634, 3151, 4110, 4370, 4390, 5206, 6302, 6555, 6585, 7809, 8341, 9453, 10097, 13015, 13110, 13170, 15618, 15755, 16682, 18906, 20194, 25023, 26030, 30291, 31510, 39045, 41705, 47265, 50046, 50485, 59869, 60143, 60582, 78090, 83410, 94530, 100970, 119738, 120286, 125115, 151455, 179607, 180429, 191843, 250230, 299345, 300715, 302910, 359214, 360858, 383686, 575529, 598690, 601430, 898035, 902145, 959215, 1142717, 1151058, 1383289, 1796070, 1804290, 1918430, 2285434, 2766578, 2877645, 3428151, 4149867, 5713585, 5755290, 6856302, 6916445, 8299734, 11427170, 13832890, 17140755, 20749335, 26282491, 34281510, 41498670, 52564982, 78847473, 131412455, 157694946, 262824910, 394237365, 788474730]

約数ペア:

[(1, 788474730), (2, 394237365), (3, 262824910), (5, 157694946), (6, 131412455), (10, 78847473), (15, 52564982), (19, 41498670), (23, 34281510), (30, 26282491), (38, 20749335), (46, 17140755), (57, 13832890), (69, 11427170), (95, 8299734), (114, 6916445), (115, 6856302), (137, 5755290), (138, 5713585), (190, 4149867), (230, 3428151), (274, 2877645), (285, 2766578), (345, 2285434), (411, 1918430), (437, 1804290), (439, 1796070), (570, 1383289), (685, 1151058), (690, 1142717), (822, 959215), (874, 902145), (878, 898035), (1311, 601430), (1317, 598690), (1370, 575529), (2055, 383686), (2185, 360858), (2195, 359214), (2603, 302910), (2622, 300715), (2634, 299345), (3151, 250230), (4110, 191843), (4370, 180429), (4390, 179607), (5206, 151455), (6302, 125115), (6555, 120286), (6585, 119738), (7809, 100970), (8341, 94530), (9453, 83410), (10097, 78090), (13015, 60582), (13110, 60143), (13170, 59869), (15618, 50485), (15755, 50046), (16682, 47265), (18906, 41705), (20194, 39045), (25023, 31510), (26030, 30291)]