51722370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 168480000

約数和(自身を除く): 116757630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 29, 30, 35, 38, 42, 45, 57, 58, 63, 70, 87, 90, 95, 105, 114, 126, 133, 145, 149, 171, 174, 190, 203, 210, 261, 266, 285, 290, 298, 315, 342, 399, 406, 435, 447, 522, 551, 570, 609, 630, 665, 745, 798, 855, 870, 894, 1015, 1043, 1102, 1197, 1218, 1305, 1330, 1341, 1490, 1653, 1710, 1827, 1995, 2030, 2086, 2235, 2394, 2610, 2682, 2755, 2831, 3045, 3129, 3306, 3654, 3857, 3990, 4321, 4470, 4959, 5215, 5510, 5662, 5985, 6090, 6258, 6705, 7714, 8265, 8493, 8642, 9135, 9387, 9918, 10430, 11571, 11970, 12963, 13410, 14155, 15645, 16530, 16986, 18270, 18774, 19285, 19817, 21605, 23142, 24795, 25479, 25926, 28310, 30247, 31290, 34713, 38570, 38889, 39634, 42465, 43210, 46935, 49590, 50958, 57855, 59451, 60494, 64815, 69426, 77778, 82099, 84930, 90741, 93870, 99085, 115710, 118902, 127395, 129630, 151235, 164198, 173565, 178353, 181482, 194445, 198170, 246297, 254790, 272223, 297255, 302470, 347130, 356706, 388890, 410495, 453705, 492594, 544446, 574693, 594510, 738891, 820990, 891765, 907410, 1149386, 1231485, 1361115, 1477782, 1724079, 1783530, 2462970, 2722230, 2873465, 3448158, 3694455, 5172237, 5746930, 7388910, 8620395, 10344474, 17240790, 25861185, 51722370]

約数ペア:

[(1, 51722370), (2, 25861185), (3, 17240790), (5, 10344474), (6, 8620395), (7, 7388910), (9, 5746930), (10, 5172237), (14, 3694455), (15, 3448158), (18, 2873465), (19, 2722230), (21, 2462970), (29, 1783530), (30, 1724079), (35, 1477782), (38, 1361115), (42, 1231485), (45, 1149386), (57, 907410), (58, 891765), (63, 820990), (70, 738891), (87, 594510), (90, 574693), (95, 544446), (105, 492594), (114, 453705), (126, 410495), (133, 388890), (145, 356706), (149, 347130), (171, 302470), (174, 297255), (190, 272223), (203, 254790), (210, 246297), (261, 198170), (266, 194445), (285, 181482), (290, 178353), (298, 173565), (315, 164198), (342, 151235), (399, 129630), (406, 127395), (435, 118902), (447, 115710), (522, 99085), (551, 93870), (570, 90741), (609, 84930), (630, 82099), (665, 77778), (745, 69426), (798, 64815), (855, 60494), (870, 59451), (894, 57855), (1015, 50958), (1043, 49590), (1102, 46935), (1197, 43210), (1218, 42465), (1305, 39634), (1330, 38889), (1341, 38570), (1490, 34713), (1653, 31290), (1710, 30247), (1827, 28310), (1995, 25926), (2030, 25479), (2086, 24795), (2235, 23142), (2394, 21605), (2610, 19817), (2682, 19285), (2755, 18774), (2831, 18270), (3045, 16986), (3129, 16530), (3306, 15645), (3654, 14155), (3857, 13410), (3990, 12963), (4321, 11970), (4470, 11571), (4959, 10430), (5215, 9918), (5510, 9387), (5662, 9135), (5985, 8642), (6090, 8493), (6258, 8265), (6705, 7714)]