331369780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 893555712

約数和(自身を除く): 562185932

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 53, 68, 70, 71, 74, 85, 106, 119, 140, 142, 148, 170, 185, 212, 238, 259, 265, 284, 340, 355, 370, 371, 476, 497, 518, 530, 595, 629, 710, 740, 742, 901, 994, 1036, 1060, 1190, 1207, 1258, 1295, 1420, 1484, 1802, 1855, 1961, 1988, 2380, 2414, 2485, 2516, 2590, 2627, 3145, 3604, 3710, 3763, 3922, 4403, 4505, 4828, 4970, 5180, 5254, 6035, 6290, 6307, 7420, 7526, 7844, 8449, 8806, 9010, 9805, 9940, 10508, 12070, 12580, 12614, 13135, 13727, 15052, 16898, 17612, 18020, 18389, 18815, 19610, 22015, 24140, 25228, 26270, 26341, 27454, 31535, 33337, 33796, 36778, 37630, 39220, 42245, 44030, 44659, 52540, 52682, 54908, 63070, 63971, 66674, 68635, 73556, 75260, 84490, 88060, 89318, 91945, 105364, 126140, 127942, 131705, 133348, 137270, 139231, 166685, 168980, 178636, 183890, 223295, 233359, 255884, 263410, 274540, 278462, 312613, 319855, 333370, 367780, 446590, 447797, 466718, 526820, 556924, 625226, 639710, 666740, 696155, 893180, 895594, 933436, 974617, 1166795, 1250452, 1279420, 1392310, 1563065, 1791188, 1949234, 2238985, 2333590, 2366927, 2784620, 3126130, 3898468, 4477970, 4667180, 4733854, 4873085, 6252260, 8955940, 9467708, 9746170, 11834635, 16568489, 19492340, 23669270, 33136978, 47338540, 66273956, 82842445, 165684890, 331369780]

約数ペア:

[(1, 331369780), (2, 165684890), (4, 82842445), (5, 66273956), (7, 47338540), (10, 33136978), (14, 23669270), (17, 19492340), (20, 16568489), (28, 11834635), (34, 9746170), (35, 9467708), (37, 8955940), (53, 6252260), (68, 4873085), (70, 4733854), (71, 4667180), (74, 4477970), (85, 3898468), (106, 3126130), (119, 2784620), (140, 2366927), (142, 2333590), (148, 2238985), (170, 1949234), (185, 1791188), (212, 1563065), (238, 1392310), (259, 1279420), (265, 1250452), (284, 1166795), (340, 974617), (355, 933436), (370, 895594), (371, 893180), (476, 696155), (497, 666740), (518, 639710), (530, 625226), (595, 556924), (629, 526820), (710, 466718), (740, 447797), (742, 446590), (901, 367780), (994, 333370), (1036, 319855), (1060, 312613), (1190, 278462), (1207, 274540), (1258, 263410), (1295, 255884), (1420, 233359), (1484, 223295), (1802, 183890), (1855, 178636), (1961, 168980), (1988, 166685), (2380, 139231), (2414, 137270), (2485, 133348), (2516, 131705), (2590, 127942), (2627, 126140), (3145, 105364), (3604, 91945), (3710, 89318), (3763, 88060), (3922, 84490), (4403, 75260), (4505, 73556), (4828, 68635), (4970, 66674), (5180, 63971), (5254, 63070), (6035, 54908), (6290, 52682), (6307, 52540), (7420, 44659), (7526, 44030), (7844, 42245), (8449, 39220), (8806, 37630), (9010, 36778), (9805, 33796), (9940, 33337), (10508, 31535), (12070, 27454), (12580, 26341), (12614, 26270), (13135, 25228), (13727, 24140), (15052, 22015), (16898, 19610), (17612, 18815), (18020, 18389)]