78903780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 230912640

約数和(自身を除く): 152008860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 137, 145, 174, 274, 290, 331, 348, 411, 435, 548, 580, 662, 685, 822, 870, 993, 1324, 1370, 1644, 1655, 1740, 1986, 2055, 2740, 3310, 3972, 3973, 4110, 4965, 6620, 7946, 8220, 9599, 9930, 11919, 15892, 19198, 19860, 19865, 23838, 28797, 38396, 39730, 45347, 47676, 47995, 57594, 59595, 79460, 90694, 95990, 115188, 119190, 136041, 143985, 181388, 191980, 226735, 238380, 272082, 287970, 453470, 544164, 575940, 680205, 906940, 1315063, 1360410, 2630126, 2720820, 3945189, 5260252, 6575315, 7890378, 13150630, 15780756, 19725945, 26301260, 39451890, 78903780]

約数ペア:

[(1, 78903780), (2, 39451890), (3, 26301260), (4, 19725945), (5, 15780756), (6, 13150630), (10, 7890378), (12, 6575315), (15, 5260252), (20, 3945189), (29, 2720820), (30, 2630126), (58, 1360410), (60, 1315063), (87, 906940), (116, 680205), (137, 575940), (145, 544164), (174, 453470), (274, 287970), (290, 272082), (331, 238380), (348, 226735), (411, 191980), (435, 181388), (548, 143985), (580, 136041), (662, 119190), (685, 115188), (822, 95990), (870, 90694), (993, 79460), (1324, 59595), (1370, 57594), (1644, 47995), (1655, 47676), (1740, 45347), (1986, 39730), (2055, 38396), (2740, 28797), (3310, 23838), (3972, 19865), (3973, 19860), (4110, 19198), (4965, 15892), (6620, 11919), (7946, 9930), (8220, 9599)]