27999510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 95551488

約数和(自身を除く): 67551978

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 23, 30, 31, 33, 34, 35, 42, 46, 51, 55, 62, 66, 69, 70, 77, 85, 93, 102, 105, 110, 115, 119, 138, 154, 155, 161, 165, 170, 186, 187, 210, 217, 230, 231, 238, 253, 255, 310, 322, 330, 341, 345, 357, 374, 385, 391, 434, 462, 465, 483, 506, 510, 527, 561, 595, 651, 682, 690, 713, 714, 759, 770, 782, 805, 930, 935, 966, 1023, 1054, 1085, 1122, 1155, 1173, 1190, 1265, 1302, 1309, 1426, 1518, 1581, 1610, 1705, 1771, 1785, 1870, 1955, 2046, 2139, 2170, 2310, 2346, 2387, 2415, 2530, 2618, 2635, 2737, 2805, 3162, 3255, 3410, 3542, 3565, 3570, 3689, 3795, 3910, 3927, 4278, 4301, 4774, 4830, 4991, 5115, 5270, 5313, 5474, 5610, 5797, 5865, 6510, 6545, 7130, 7161, 7378, 7590, 7843, 7854, 7905, 8211, 8602, 8855, 9982, 10230, 10626, 10695, 11067, 11594, 11730, 11935, 12121, 12903, 13090, 13685, 14322, 14973, 15686, 15810, 16422, 17391, 17710, 18445, 19635, 21390, 21505, 22134, 23529, 23870, 24242, 24955, 25806, 26565, 27370, 28985, 29946, 30107, 34782, 35805, 36363, 36890, 39215, 39270, 40579, 41055, 43010, 47058, 49910, 53130, 54901, 55335, 57970, 60214, 60605, 64515, 71610, 72726, 74865, 78430, 81158, 82110, 84847, 86955, 90321, 109802, 110670, 117645, 121210, 121737, 129030, 133331, 149730, 150535, 164703, 169694, 173910, 180642, 181815, 202895, 235290, 243474, 254541, 266662, 274505, 301070, 329406, 363630, 399993, 405790, 424235, 451605, 509082, 549010, 608685, 666655, 799986, 823515, 848470, 903210, 933317, 1217370, 1272705, 1333310, 1647030, 1866634, 1999965, 2545410, 2799951, 3999930, 4666585, 5599902, 9333170, 13999755, 27999510]

約数ペア:

[(1, 27999510), (2, 13999755), (3, 9333170), (5, 5599902), (6, 4666585), (7, 3999930), (10, 2799951), (11, 2545410), (14, 1999965), (15, 1866634), (17, 1647030), (21, 1333310), (22, 1272705), (23, 1217370), (30, 933317), (31, 903210), (33, 848470), (34, 823515), (35, 799986), (42, 666655), (46, 608685), (51, 549010), (55, 509082), (62, 451605), (66, 424235), (69, 405790), (70, 399993), (77, 363630), (85, 329406), (93, 301070), (102, 274505), (105, 266662), (110, 254541), (115, 243474), (119, 235290), (138, 202895), (154, 181815), (155, 180642), (161, 173910), (165, 169694), (170, 164703), (186, 150535), (187, 149730), (210, 133331), (217, 129030), (230, 121737), (231, 121210), (238, 117645), (253, 110670), (255, 109802), (310, 90321), (322, 86955), (330, 84847), (341, 82110), (345, 81158), (357, 78430), (374, 74865), (385, 72726), (391, 71610), (434, 64515), (462, 60605), (465, 60214), (483, 57970), (506, 55335), (510, 54901), (527, 53130), (561, 49910), (595, 47058), (651, 43010), (682, 41055), (690, 40579), (713, 39270), (714, 39215), (759, 36890), (770, 36363), (782, 35805), (805, 34782), (930, 30107), (935, 29946), (966, 28985), (1023, 27370), (1054, 26565), (1085, 25806), (1122, 24955), (1155, 24242), (1173, 23870), (1190, 23529), (1265, 22134), (1302, 21505), (1309, 21390), (1426, 19635), (1518, 18445), (1581, 17710), (1610, 17391), (1705, 16422), (1771, 15810), (1785, 15686), (1870, 14973), (1955, 14322), (2046, 13685), (2139, 13090), (2170, 12903), (2310, 12121), (2346, 11935), (2387, 11730), (2415, 11594), (2530, 11067), (2618, 10695), (2635, 10626), (2737, 10230), (2805, 9982), (3162, 8855), (3255, 8602), (3410, 8211), (3542, 7905), (3565, 7854), (3570, 7843), (3689, 7590), (3795, 7378), (3910, 7161), (3927, 7130), (4278, 6545), (4301, 6510), (4774, 5865), (4830, 5797), (4991, 5610), (5115, 5474), (5270, 5313)]