270047820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3020

約数の個数: 144

約数和(自身を含む): 908264448

約数和(自身を除く): 638216628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2940, 2963, 3038, 3255, 4340, 4557, 5926, 6076, 6510, 7595, 8889, 9114, 11852, 13020, 14815, 15190, 17778, 18228, 20741, 22785, 29630, 30380, 35556, 41482, 44445, 45570, 59260, 62223, 82964, 88890, 91140, 91853, 103705, 124446, 145187, 177780, 183706, 207410, 248892, 275559, 290374, 311115, 367412, 414820, 435561, 459265, 551118, 580748, 622230, 642971, 725935, 871122, 918530, 1102236, 1244460, 1285942, 1377795, 1451870, 1742244, 1837060, 1928913, 2177805, 2571884, 2755590, 2903740, 3214855, 3857826, 4355610, 4500797, 5511180, 6429710, 7715652, 8711220, 9001594, 9644565, 12859420, 13502391, 18003188, 19289130, 22503985, 27004782, 38578260, 45007970, 54009564, 67511955, 90015940, 135023910, 270047820]

約数ペア:

[(1, 270047820), (2, 135023910), (3, 90015940), (4, 67511955), (5, 54009564), (6, 45007970), (7, 38578260), (10, 27004782), (12, 22503985), (14, 19289130), (15, 18003188), (20, 13502391), (21, 12859420), (28, 9644565), (30, 9001594), (31, 8711220), (35, 7715652), (42, 6429710), (49, 5511180), (60, 4500797), (62, 4355610), (70, 3857826), (84, 3214855), (93, 2903740), (98, 2755590), (105, 2571884), (124, 2177805), (140, 1928913), (147, 1837060), (155, 1742244), (186, 1451870), (196, 1377795), (210, 1285942), (217, 1244460), (245, 1102236), (294, 918530), (310, 871122), (372, 725935), (420, 642971), (434, 622230), (465, 580748), (490, 551118), (588, 459265), (620, 435561), (651, 414820), (735, 367412), (868, 311115), (930, 290374), (980, 275559), (1085, 248892), (1302, 207410), (1470, 183706), (1519, 177780), (1860, 145187), (2170, 124446), (2604, 103705), (2940, 91853), (2963, 91140), (3038, 88890), (3255, 82964), (4340, 62223), (4557, 59260), (5926, 45570), (6076, 44445), (6510, 41482), (7595, 35556), (8889, 30380), (9114, 29630), (11852, 22785), (13020, 20741), (14815, 18228), (15190, 17778)]