21167141730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101917}}^1$

素因数の和:102000

約数の個数: 128

約数和(自身を含む): 61992235008

約数和(自身を除く): 40825093278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 43, 46, 69, 70, 86, 105, 115, 129, 138, 161, 210, 215, 230, 258, 301, 322, 345, 430, 483, 602, 645, 690, 805, 903, 966, 989, 1290, 1505, 1610, 1806, 1978, 2415, 2967, 3010, 4515, 4830, 4945, 5934, 6923, 9030, 9890, 13846, 14835, 20769, 29670, 34615, 41538, 69230, 101917, 103845, 203834, 207690, 305751, 509585, 611502, 713419, 1019170, 1426838, 1528755, 2140257, 2344091, 3057510, 3567095, 4280514, 4382431, 4688182, 7032273, 7134190, 8764862, 10701285, 11720455, 13147293, 14064546, 16408637, 21402570, 21912155, 23440910, 26294586, 30677017, 32817274, 35161365, 43824310, 49225911, 61354034, 65736465, 70322730, 82043185, 92031051, 98451822, 100795913, 131472930, 153385085, 164086370, 184062102, 201591826, 246129555, 302387739, 306770170, 460155255, 492259110, 503979565, 604775478, 705571391, 920310510, 1007959130, 1411142782, 1511938695, 2116714173, 3023877390, 3527856955, 4233428346, 7055713910, 10583570865, 21167141730]

約数ペア:

[(1, 21167141730), (2, 10583570865), (3, 7055713910), (5, 4233428346), (6, 3527856955), (7, 3023877390), (10, 2116714173), (14, 1511938695), (15, 1411142782), (21, 1007959130), (23, 920310510), (30, 705571391), (35, 604775478), (42, 503979565), (43, 492259110), (46, 460155255), (69, 306770170), (70, 302387739), (86, 246129555), (105, 201591826), (115, 184062102), (129, 164086370), (138, 153385085), (161, 131472930), (210, 100795913), (215, 98451822), (230, 92031051), (258, 82043185), (301, 70322730), (322, 65736465), (345, 61354034), (430, 49225911), (483, 43824310), (602, 35161365), (645, 32817274), (690, 30677017), (805, 26294586), (903, 23440910), (966, 21912155), (989, 21402570), (1290, 16408637), (1505, 14064546), (1610, 13147293), (1806, 11720455), (1978, 10701285), (2415, 8764862), (2967, 7134190), (3010, 7032273), (4515, 4688182), (4830, 4382431), (4945, 4280514), (5934, 3567095), (6923, 3057510), (9030, 2344091), (9890, 2140257), (13846, 1528755), (14835, 1426838), (20769, 1019170), (29670, 713419), (34615, 611502), (41538, 509585), (69230, 305751), (101917, 207690), (103845, 203834)]