31771740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 124862976

約数和(自身を除く): 93091236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 26, 28, 30, 33, 35, 39, 42, 44, 46, 52, 55, 60, 65, 66, 69, 70, 77, 78, 84, 91, 92, 105, 110, 115, 130, 132, 138, 140, 143, 154, 156, 161, 165, 182, 195, 210, 220, 230, 231, 253, 260, 273, 276, 286, 299, 308, 322, 330, 345, 364, 385, 390, 420, 429, 455, 460, 462, 483, 506, 529, 546, 572, 598, 644, 660, 690, 715, 759, 770, 780, 805, 858, 897, 910, 924, 966, 1001, 1012, 1058, 1092, 1155, 1196, 1265, 1365, 1380, 1430, 1495, 1518, 1540, 1587, 1610, 1716, 1771, 1794, 1820, 1932, 2002, 2093, 2116, 2145, 2310, 2415, 2530, 2645, 2730, 2860, 2990, 3003, 3036, 3174, 3220, 3289, 3542, 3588, 3703, 3795, 4004, 4186, 4290, 4485, 4620, 4830, 5005, 5060, 5290, 5313, 5460, 5819, 5980, 6006, 6279, 6348, 6578, 6877, 7084, 7406, 7590, 7935, 8372, 8580, 8855, 8970, 9660, 9867, 10010, 10465, 10580, 10626, 11109, 11638, 12012, 12558, 13156, 13754, 14812, 15015, 15180, 15870, 16445, 17457, 17710, 17940, 18515, 19734, 20020, 20631, 20930, 21252, 22218, 23023, 23276, 25116, 26565, 27508, 29095, 30030, 31395, 31740, 32890, 34385, 34914, 35420, 37030, 39468, 40733, 41262, 41860, 44436, 46046, 48139, 49335, 53130, 55545, 58190, 60060, 62790, 65780, 68770, 69069, 69828, 74060, 75647, 81466, 82524, 87285, 92092, 96278, 98670, 103155, 106260, 111090, 115115, 116380, 122199, 125580, 137540, 138138, 144417, 151294, 162932, 174570, 192556, 197340, 203665, 206310, 222180, 226941, 230230, 240695, 244398, 276276, 288834, 302588, 345345, 349140, 378235, 407330, 412620, 453882, 460460, 481390, 488796, 529529, 577668, 610995, 690690, 722085, 756470, 814660, 907764, 962780, 1059058, 1134705, 1221990, 1381380, 1444170, 1512940, 1588587, 2118116, 2269410, 2443980, 2647645, 2888340, 3177174, 4538820, 5295290, 6354348, 7942935, 10590580, 15885870, 31771740]

約数ペア:

[(1, 31771740), (2, 15885870), (3, 10590580), (4, 7942935), (5, 6354348), (6, 5295290), (7, 4538820), (10, 3177174), (11, 2888340), (12, 2647645), (13, 2443980), (14, 2269410), (15, 2118116), (20, 1588587), (21, 1512940), (22, 1444170), (23, 1381380), (26, 1221990), (28, 1134705), (30, 1059058), (33, 962780), (35, 907764), (39, 814660), (42, 756470), (44, 722085), (46, 690690), (52, 610995), (55, 577668), (60, 529529), (65, 488796), (66, 481390), (69, 460460), (70, 453882), (77, 412620), (78, 407330), (84, 378235), (91, 349140), (92, 345345), (105, 302588), (110, 288834), (115, 276276), (130, 244398), (132, 240695), (138, 230230), (140, 226941), (143, 222180), (154, 206310), (156, 203665), (161, 197340), (165, 192556), (182, 174570), (195, 162932), (210, 151294), (220, 144417), (230, 138138), (231, 137540), (253, 125580), (260, 122199), (273, 116380), (276, 115115), (286, 111090), (299, 106260), (308, 103155), (322, 98670), (330, 96278), (345, 92092), (364, 87285), (385, 82524), (390, 81466), (420, 75647), (429, 74060), (455, 69828), (460, 69069), (462, 68770), (483, 65780), (506, 62790), (529, 60060), (546, 58190), (572, 55545), (598, 53130), (644, 49335), (660, 48139), (690, 46046), (715, 44436), (759, 41860), (770, 41262), (780, 40733), (805, 39468), (858, 37030), (897, 35420), (910, 34914), (924, 34385), (966, 32890), (1001, 31740), (1012, 31395), (1058, 30030), (1092, 29095), (1155, 27508), (1196, 26565), (1265, 25116), (1365, 23276), (1380, 23023), (1430, 22218), (1495, 21252), (1518, 20930), (1540, 20631), (1587, 20020), (1610, 19734), (1716, 18515), (1771, 17940), (1794, 17710), (1820, 17457), (1932, 16445), (2002, 15870), (2093, 15180), (2116, 15015), (2145, 14812), (2310, 13754), (2415, 13156), (2530, 12558), (2645, 12012), (2730, 11638), (2860, 11109), (2990, 10626), (3003, 10580), (3036, 10465), (3174, 10010), (3220, 9867), (3289, 9660), (3542, 8970), (3588, 8855), (3703, 8580), (3795, 8372), (4004, 7935), (4186, 7590), (4290, 7406), (4485, 7084), (4620, 6877), (4830, 6578), (5005, 6348), (5060, 6279), (5290, 6006), (5313, 5980), (5460, 5819)]