628126380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 192

約数和(自身を含む): 2255662080

約数和(自身を除く): 1627535700

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, 107, 108, 126, 135, 140, 180, 189, 210, 214, 252, 270, 315, 321, 378, 420, 428, 535, 540, 630, 642, 749, 756, 945, 963, 1070, 1260, 1284, 1498, 1553, 1605, 1890, 1926, 2140, 2247, 2889, 2996, 3106, 3210, 3745, 3780, 3852, 4494, 4659, 4815, 5778, 6212, 6420, 6741, 7490, 7765, 8988, 9318, 9630, 10871, 11235, 11556, 13482, 13977, 14445, 14980, 15530, 18636, 19260, 20223, 21742, 22470, 23295, 26964, 27954, 28890, 31060, 32613, 33705, 40446, 41931, 43484, 44940, 46590, 54355, 55908, 57780, 65226, 67410, 69885, 80892, 83862, 93180, 97839, 101115, 108710, 130452, 134820, 139770, 163065, 166171, 167724, 195678, 202230, 209655, 217420, 279540, 293517, 326130, 332342, 391356, 404460, 419310, 489195, 498513, 587034, 652260, 664684, 830855, 838620, 978390, 997026, 1163197, 1174068, 1467585, 1495539, 1661710, 1956780, 1994052, 2326394, 2492565, 2935170, 2991078, 3323420, 3489591, 4486617, 4652788, 4985130, 5815985, 5870340, 5982156, 6979182, 7477695, 8973234, 9970260, 10468773, 11631970, 13958364, 14955390, 17447955, 17946468, 20937546, 22433085, 23263940, 29910780, 31406319, 34895910, 41875092, 44866170, 52343865, 62812638, 69791820, 89732340, 104687730, 125625276, 157031595, 209375460, 314063190, 628126380]

約数ペア:

[(1, 628126380), (2, 314063190), (3, 209375460), (4, 157031595), (5, 125625276), (6, 104687730), (7, 89732340), (9, 69791820), (10, 62812638), (12, 52343865), (14, 44866170), (15, 41875092), (18, 34895910), (20, 31406319), (21, 29910780), (27, 23263940), (28, 22433085), (30, 20937546), (35, 17946468), (36, 17447955), (42, 14955390), (45, 13958364), (54, 11631970), (60, 10468773), (63, 9970260), (70, 8973234), (84, 7477695), (90, 6979182), (105, 5982156), (107, 5870340), (108, 5815985), (126, 4985130), (135, 4652788), (140, 4486617), (180, 3489591), (189, 3323420), (210, 2991078), (214, 2935170), (252, 2492565), (270, 2326394), (315, 1994052), (321, 1956780), (378, 1661710), (420, 1495539), (428, 1467585), (535, 1174068), (540, 1163197), (630, 997026), (642, 978390), (749, 838620), (756, 830855), (945, 664684), (963, 652260), (1070, 587034), (1260, 498513), (1284, 489195), (1498, 419310), (1553, 404460), (1605, 391356), (1890, 332342), (1926, 326130), (2140, 293517), (2247, 279540), (2889, 217420), (2996, 209655), (3106, 202230), (3210, 195678), (3745, 167724), (3780, 166171), (3852, 163065), (4494, 139770), (4659, 134820), (4815, 130452), (5778, 108710), (6212, 101115), (6420, 97839), (6741, 93180), (7490, 83862), (7765, 80892), (8988, 69885), (9318, 67410), (9630, 65226), (10871, 57780), (11235, 55908), (11556, 54355), (13482, 46590), (13977, 44940), (14445, 43484), (14980, 41931), (15530, 40446), (18636, 33705), (19260, 32613), (20223, 31060), (21742, 28890), (22470, 27954), (23295, 26964)]