1086821820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1249

約数の個数: 192

約数和(自身を含む): 3880719360

約数和(自身を除く): 2793897540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 317, 378, 420, 540, 630, 634, 756, 907, 945, 951, 1260, 1268, 1585, 1814, 1890, 1902, 2219, 2721, 2853, 3170, 3628, 3780, 3804, 4438, 4535, 4755, 5442, 5706, 6340, 6349, 6657, 8163, 8559, 8876, 9070, 9510, 10884, 11095, 11412, 12698, 13314, 13605, 14265, 16326, 17118, 18140, 19020, 19047, 19971, 22190, 24489, 25396, 26628, 27210, 28530, 31745, 32652, 33285, 34236, 38094, 39942, 40815, 42795, 44380, 48978, 54420, 57060, 57141, 59913, 63490, 66570, 76188, 79884, 81630, 85590, 95235, 97956, 99855, 114282, 119826, 122445, 126980, 133140, 163260, 171180, 171423, 190470, 199710, 228564, 239652, 244890, 285705, 287519, 299565, 342846, 380940, 399420, 489780, 571410, 575038, 599130, 685692, 857115, 862557, 1142820, 1150076, 1198260, 1437595, 1714230, 1725114, 2012633, 2587671, 2875190, 3428460, 3450228, 4025266, 4312785, 5175342, 5750380, 6037899, 7763013, 8050532, 8625570, 10063165, 10350684, 12075798, 12938355, 15526026, 17251140, 18113697, 20126330, 24151596, 25876710, 30189495, 31052052, 36227394, 38815065, 40252660, 51753420, 54341091, 60378990, 72454788, 77630130, 90568485, 108682182, 120757980, 155260260, 181136970, 217364364, 271705455, 362273940, 543410910, 1086821820]

約数ペア:

[(1, 1086821820), (2, 543410910), (3, 362273940), (4, 271705455), (5, 217364364), (6, 181136970), (7, 155260260), (9, 120757980), (10, 108682182), (12, 90568485), (14, 77630130), (15, 72454788), (18, 60378990), (20, 54341091), (21, 51753420), (27, 40252660), (28, 38815065), (30, 36227394), (35, 31052052), (36, 30189495), (42, 25876710), (45, 24151596), (54, 20126330), (60, 18113697), (63, 17251140), (70, 15526026), (84, 12938355), (90, 12075798), (105, 10350684), (108, 10063165), (126, 8625570), (135, 8050532), (140, 7763013), (180, 6037899), (189, 5750380), (210, 5175342), (252, 4312785), (270, 4025266), (315, 3450228), (317, 3428460), (378, 2875190), (420, 2587671), (540, 2012633), (630, 1725114), (634, 1714230), (756, 1437595), (907, 1198260), (945, 1150076), (951, 1142820), (1260, 862557), (1268, 857115), (1585, 685692), (1814, 599130), (1890, 575038), (1902, 571410), (2219, 489780), (2721, 399420), (2853, 380940), (3170, 342846), (3628, 299565), (3780, 287519), (3804, 285705), (4438, 244890), (4535, 239652), (4755, 228564), (5442, 199710), (5706, 190470), (6340, 171423), (6349, 171180), (6657, 163260), (8163, 133140), (8559, 126980), (8876, 122445), (9070, 119826), (9510, 114282), (10884, 99855), (11095, 97956), (11412, 95235), (12698, 85590), (13314, 81630), (13605, 79884), (14265, 76188), (16326, 66570), (17118, 63490), (18140, 59913), (19020, 57141), (19047, 57060), (19971, 54420), (22190, 48978), (24489, 44380), (25396, 42795), (26628, 40815), (27210, 39942), (28530, 38094), (31745, 34236), (32652, 33285)]