81662490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 267321600

約数和(自身を除く): 185659110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 59, 63, 65, 70, 78, 90, 91, 105, 117, 118, 126, 130, 169, 177, 182, 195, 210, 234, 273, 295, 315, 338, 354, 390, 413, 455, 507, 531, 546, 585, 590, 630, 767, 819, 826, 845, 885, 910, 1014, 1062, 1170, 1183, 1239, 1365, 1521, 1534, 1638, 1690, 1770, 2065, 2197, 2301, 2366, 2478, 2535, 2655, 2730, 3042, 3549, 3717, 3835, 4095, 4130, 4394, 4602, 5070, 5310, 5369, 5915, 6195, 6591, 6903, 7098, 7434, 7605, 7670, 8190, 9971, 10647, 10738, 10985, 11505, 11830, 12390, 13182, 13806, 15210, 15379, 16107, 17745, 18585, 19773, 19942, 21294, 21970, 23010, 26845, 29913, 30758, 32214, 32955, 34515, 35490, 37170, 39546, 46137, 48321, 49855, 53235, 53690, 59826, 65910, 69030, 69797, 76895, 80535, 89739, 92274, 96642, 98865, 99710, 106470, 129623, 138411, 139594, 149565, 153790, 161070, 179478, 197730, 209391, 230685, 241605, 259246, 276822, 299130, 348985, 388869, 418782, 448695, 461370, 483210, 628173, 648115, 692055, 697970, 777738, 897390, 907361, 1046955, 1166607, 1256346, 1296230, 1384110, 1814722, 1944345, 2093910, 2333214, 2722083, 3140865, 3888690, 4536805, 5444166, 5833035, 6281730, 8166249, 9073610, 11666070, 13610415, 16332498, 27220830, 40831245, 81662490]

約数ペア:

[(1, 81662490), (2, 40831245), (3, 27220830), (5, 16332498), (6, 13610415), (7, 11666070), (9, 9073610), (10, 8166249), (13, 6281730), (14, 5833035), (15, 5444166), (18, 4536805), (21, 3888690), (26, 3140865), (30, 2722083), (35, 2333214), (39, 2093910), (42, 1944345), (45, 1814722), (59, 1384110), (63, 1296230), (65, 1256346), (70, 1166607), (78, 1046955), (90, 907361), (91, 897390), (105, 777738), (117, 697970), (118, 692055), (126, 648115), (130, 628173), (169, 483210), (177, 461370), (182, 448695), (195, 418782), (210, 388869), (234, 348985), (273, 299130), (295, 276822), (315, 259246), (338, 241605), (354, 230685), (390, 209391), (413, 197730), (455, 179478), (507, 161070), (531, 153790), (546, 149565), (585, 139594), (590, 138411), (630, 129623), (767, 106470), (819, 99710), (826, 98865), (845, 96642), (885, 92274), (910, 89739), (1014, 80535), (1062, 76895), (1170, 69797), (1183, 69030), (1239, 65910), (1365, 59826), (1521, 53690), (1534, 53235), (1638, 49855), (1690, 48321), (1770, 46137), (2065, 39546), (2197, 37170), (2301, 35490), (2366, 34515), (2478, 32955), (2535, 32214), (2655, 30758), (2730, 29913), (3042, 26845), (3549, 23010), (3717, 21970), (3835, 21294), (4095, 19942), (4130, 19773), (4394, 18585), (4602, 17745), (5070, 16107), (5310, 15379), (5369, 15210), (5915, 13806), (6195, 13182), (6591, 12390), (6903, 11830), (7098, 11505), (7434, 10985), (7605, 10738), (7670, 10647), (8190, 9971)]