393325380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3761}}^1$

素因数の和:3866

約数の個数: 144

約数和(自身を含む): 1380322944

約数和(自身を除く): 986997564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2490, 2905, 2988, 3486, 3735, 3761, 4980, 5229, 5810, 6972, 7470, 7522, 8715, 10458, 11283, 11620, 14940, 15044, 17430, 18805, 20916, 22566, 26145, 26327, 33849, 34860, 37610, 45132, 52290, 52654, 56415, 67698, 75220, 78981, 104580, 105308, 112830, 131635, 135396, 157962, 169245, 225660, 236943, 263270, 312163, 315924, 338490, 394905, 473886, 526540, 624326, 676980, 789810, 936489, 947772, 1184715, 1248652, 1560815, 1579620, 1872978, 2185141, 2369430, 2809467, 3121630, 3745956, 4370282, 4682445, 4738860, 5618934, 6243260, 6555423, 8740564, 9364890, 10925705, 11237868, 13110846, 14047335, 18729780, 19666269, 21851410, 26221692, 28094670, 32777115, 39332538, 43702820, 56189340, 65554230, 78665076, 98331345, 131108460, 196662690, 393325380]

約数ペア:

[(1, 393325380), (2, 196662690), (3, 131108460), (4, 98331345), (5, 78665076), (6, 65554230), (7, 56189340), (9, 43702820), (10, 39332538), (12, 32777115), (14, 28094670), (15, 26221692), (18, 21851410), (20, 19666269), (21, 18729780), (28, 14047335), (30, 13110846), (35, 11237868), (36, 10925705), (42, 9364890), (45, 8740564), (60, 6555423), (63, 6243260), (70, 5618934), (83, 4738860), (84, 4682445), (90, 4370282), (105, 3745956), (126, 3121630), (140, 2809467), (166, 2369430), (180, 2185141), (210, 1872978), (249, 1579620), (252, 1560815), (315, 1248652), (332, 1184715), (415, 947772), (420, 936489), (498, 789810), (581, 676980), (630, 624326), (747, 526540), (830, 473886), (996, 394905), (1162, 338490), (1245, 315924), (1260, 312163), (1494, 263270), (1660, 236943), (1743, 225660), (2324, 169245), (2490, 157962), (2905, 135396), (2988, 131635), (3486, 112830), (3735, 105308), (3761, 104580), (4980, 78981), (5229, 75220), (5810, 67698), (6972, 56415), (7470, 52654), (7522, 52290), (8715, 45132), (10458, 37610), (11283, 34860), (11620, 33849), (14940, 26327), (15044, 26145), (17430, 22566), (18805, 20916)]