7351874740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{727}}^1$

素因数の和:1374

約数の個数: 144

約数和(自身を含む): 19073553408

約数和(自身を除く): 11721678668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 607, 727, 833, 980, 1190, 1214, 1454, 1666, 2380, 2428, 2908, 3035, 3332, 3635, 4165, 4249, 5089, 6070, 7270, 8330, 8498, 10178, 10319, 12140, 12359, 14540, 16660, 16996, 20356, 20638, 21245, 24718, 25445, 29743, 35623, 41276, 42490, 49436, 50890, 51595, 59486, 61795, 71246, 72233, 84980, 86513, 101780, 103190, 118972, 123590, 142492, 144466, 148715, 173026, 178115, 206380, 247180, 288932, 297430, 346052, 356230, 361165, 432565, 441289, 505631, 594860, 605591, 712460, 722330, 865130, 882578, 1011262, 1211182, 1444660, 1730260, 1765156, 2022524, 2206445, 2422364, 2528155, 3027955, 3089023, 4412890, 5056310, 6055910, 6178046, 7501913, 8825780, 10112620, 12111820, 12356092, 15003826, 15445115, 21623161, 30007652, 30890230, 37509565, 43246322, 52513391, 61780460, 75019130, 86492644, 105026782, 108115805, 150038260, 210053564, 216231610, 262566955, 367593737, 432463220, 525133910, 735187474, 1050267820, 1470374948, 1837968685, 3675937370, 7351874740]

約数ペア:

[(1, 7351874740), (2, 3675937370), (4, 1837968685), (5, 1470374948), (7, 1050267820), (10, 735187474), (14, 525133910), (17, 432463220), (20, 367593737), (28, 262566955), (34, 216231610), (35, 210053564), (49, 150038260), (68, 108115805), (70, 105026782), (85, 86492644), (98, 75019130), (119, 61780460), (140, 52513391), (170, 43246322), (196, 37509565), (238, 30890230), (245, 30007652), (340, 21623161), (476, 15445115), (490, 15003826), (595, 12356092), (607, 12111820), (727, 10112620), (833, 8825780), (980, 7501913), (1190, 6178046), (1214, 6055910), (1454, 5056310), (1666, 4412890), (2380, 3089023), (2428, 3027955), (2908, 2528155), (3035, 2422364), (3332, 2206445), (3635, 2022524), (4165, 1765156), (4249, 1730260), (5089, 1444660), (6070, 1211182), (7270, 1011262), (8330, 882578), (8498, 865130), (10178, 722330), (10319, 712460), (12140, 605591), (12359, 594860), (14540, 505631), (16660, 441289), (16996, 432565), (20356, 361165), (20638, 356230), (21245, 346052), (24718, 297430), (25445, 288932), (29743, 247180), (35623, 206380), (41276, 178115), (42490, 173026), (49436, 148715), (50890, 144466), (51595, 142492), (59486, 123590), (61795, 118972), (71246, 103190), (72233, 101780), (84980, 86513)]