201754980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9458

約数の個数: 144

約数和(自身を含む): 740638080

約数和(自身を除く): 538883100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9419, 10710, 18838, 21420, 28257, 37676, 47095, 56514, 65933, 84771, 94190, 113028, 131866, 141285, 160123, 169542, 188380, 197799, 263732, 282570, 320246, 329665, 339084, 395598, 423855, 480369, 565140, 593397, 640492, 659330, 791196, 800615, 847710, 960738, 988995, 1120861, 1186794, 1318660, 1441107, 1601230, 1695420, 1921476, 1977990, 2241722, 2373588, 2401845, 2882214, 2966985, 3202460, 3362583, 3955980, 4483444, 4803690, 5604305, 5764428, 5933970, 6725166, 7205535, 9607380, 10087749, 11208610, 11867940, 13450332, 14411070, 16812915, 20175498, 22417220, 28822140, 33625830, 40350996, 50438745, 67251660, 100877490, 201754980]

約数ペア:

[(1, 201754980), (2, 100877490), (3, 67251660), (4, 50438745), (5, 40350996), (6, 33625830), (7, 28822140), (9, 22417220), (10, 20175498), (12, 16812915), (14, 14411070), (15, 13450332), (17, 11867940), (18, 11208610), (20, 10087749), (21, 9607380), (28, 7205535), (30, 6725166), (34, 5933970), (35, 5764428), (36, 5604305), (42, 4803690), (45, 4483444), (51, 3955980), (60, 3362583), (63, 3202460), (68, 2966985), (70, 2882214), (84, 2401845), (85, 2373588), (90, 2241722), (102, 1977990), (105, 1921476), (119, 1695420), (126, 1601230), (140, 1441107), (153, 1318660), (170, 1186794), (180, 1120861), (204, 988995), (210, 960738), (238, 847710), (252, 800615), (255, 791196), (306, 659330), (315, 640492), (340, 593397), (357, 565140), (420, 480369), (476, 423855), (510, 395598), (595, 339084), (612, 329665), (630, 320246), (714, 282570), (765, 263732), (1020, 197799), (1071, 188380), (1190, 169542), (1260, 160123), (1428, 141285), (1530, 131866), (1785, 113028), (2142, 94190), (2380, 84771), (3060, 65933), (3570, 56514), (4284, 47095), (5355, 37676), (7140, 28257), (9419, 21420), (10710, 18838)]