7432849480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{3557}}^1$

素因数の和:4031

約数の個数: 128

約数和(自身を含む): 20289139200

約数和(自身を除く): 12856289720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 439, 476, 595, 680, 878, 952, 1190, 1756, 2195, 2380, 3073, 3512, 3557, 4390, 4760, 6146, 7114, 7463, 8780, 12292, 14228, 14926, 15365, 17560, 17785, 24584, 24899, 28456, 29852, 30730, 35570, 37315, 49798, 52241, 59704, 60469, 61460, 71140, 74630, 99596, 104482, 120938, 122920, 124495, 142280, 149260, 199192, 208964, 241876, 248990, 261205, 298520, 302345, 417928, 423283, 483752, 497980, 522410, 604690, 846566, 995960, 1044820, 1209380, 1561523, 1693132, 2089640, 2116415, 2418760, 3123046, 3386264, 4232830, 6246092, 7807615, 8465660, 10930661, 12492184, 15615230, 16931320, 21861322, 26545891, 31230460, 43722644, 53091782, 54653305, 62460920, 87445288, 106183564, 109306610, 132729455, 185821237, 212367128, 218613220, 265458910, 371642474, 437226440, 530917820, 743284948, 929106185, 1061835640, 1486569896, 1858212370, 3716424740, 7432849480]

約数ペア:

[(1, 7432849480), (2, 3716424740), (4, 1858212370), (5, 1486569896), (7, 1061835640), (8, 929106185), (10, 743284948), (14, 530917820), (17, 437226440), (20, 371642474), (28, 265458910), (34, 218613220), (35, 212367128), (40, 185821237), (56, 132729455), (68, 109306610), (70, 106183564), (85, 87445288), (119, 62460920), (136, 54653305), (140, 53091782), (170, 43722644), (238, 31230460), (280, 26545891), (340, 21861322), (439, 16931320), (476, 15615230), (595, 12492184), (680, 10930661), (878, 8465660), (952, 7807615), (1190, 6246092), (1756, 4232830), (2195, 3386264), (2380, 3123046), (3073, 2418760), (3512, 2116415), (3557, 2089640), (4390, 1693132), (4760, 1561523), (6146, 1209380), (7114, 1044820), (7463, 995960), (8780, 846566), (12292, 604690), (14228, 522410), (14926, 497980), (15365, 483752), (17560, 423283), (17785, 417928), (24584, 302345), (24899, 298520), (28456, 261205), (29852, 248990), (30730, 241876), (35570, 208964), (37315, 199192), (49798, 149260), (52241, 142280), (59704, 124495), (60469, 122920), (61460, 120938), (71140, 104482), (74630, 99596)]