17289878620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{8317}}^1$

素因数の和:8843

約数の個数: 96

約数和(自身を含む): 42928865280

約数和(自身を除く): 25638986660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 479, 620, 868, 958, 1085, 1916, 2170, 2395, 3353, 4340, 4790, 6706, 8317, 9580, 13412, 14849, 16634, 16765, 29698, 33268, 33530, 41585, 58219, 59396, 67060, 74245, 83170, 103943, 116438, 148490, 166340, 207886, 232876, 257827, 291095, 296980, 415772, 515654, 519715, 582190, 1031308, 1039430, 1164380, 1289135, 1804789, 2078860, 2578270, 3609578, 3983843, 5156540, 7219156, 7967686, 9023945, 15935372, 18047890, 19919215, 27886901, 36095780, 39838430, 55773802, 79676860, 111547604, 123499133, 139434505, 246998266, 278869010, 493996532, 557738020, 617495665, 864493931, 1234991330, 1728987862, 2469982660, 3457975724, 4322469655, 8644939310, 17289878620]

約数ペア:

[(1, 17289878620), (2, 8644939310), (4, 4322469655), (5, 3457975724), (7, 2469982660), (10, 1728987862), (14, 1234991330), (20, 864493931), (28, 617495665), (31, 557738020), (35, 493996532), (62, 278869010), (70, 246998266), (124, 139434505), (140, 123499133), (155, 111547604), (217, 79676860), (310, 55773802), (434, 39838430), (479, 36095780), (620, 27886901), (868, 19919215), (958, 18047890), (1085, 15935372), (1916, 9023945), (2170, 7967686), (2395, 7219156), (3353, 5156540), (4340, 3983843), (4790, 3609578), (6706, 2578270), (8317, 2078860), (9580, 1804789), (13412, 1289135), (14849, 1164380), (16634, 1039430), (16765, 1031308), (29698, 582190), (33268, 519715), (33530, 515654), (41585, 415772), (58219, 296980), (59396, 291095), (67060, 257827), (74245, 232876), (83170, 207886), (103943, 166340), (116438, 148490)]