81704198550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{625367}}^1$

素因数の和:625462

約数の個数: 96

約数和(自身を含む): 221470324992

約数和(自身を除く): 139766126442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 130, 134, 150, 195, 201, 325, 335, 390, 402, 650, 670, 871, 975, 1005, 1675, 1742, 1950, 2010, 2613, 3350, 4355, 5025, 5226, 8710, 10050, 13065, 21775, 26130, 43550, 65325, 130650, 625367, 1250734, 1876101, 3126835, 3752202, 6253670, 8129771, 9380505, 15634175, 16259542, 18761010, 24389313, 31268350, 40648855, 41899589, 46902525, 48778626, 81297710, 83799178, 93805050, 121946565, 125698767, 203244275, 209497945, 243893130, 251397534, 406488550, 418995890, 544694657, 609732825, 628493835, 1047489725, 1089389314, 1219465650, 1256987670, 1634083971, 2094979450, 2723473285, 3142469175, 3268167942, 5446946570, 6284938350, 8170419855, 13617366425, 16340839710, 27234732850, 40852099275, 81704198550]

約数ペア:

[(1, 81704198550), (2, 40852099275), (3, 27234732850), (5, 16340839710), (6, 13617366425), (10, 8170419855), (13, 6284938350), (15, 5446946570), (25, 3268167942), (26, 3142469175), (30, 2723473285), (39, 2094979450), (50, 1634083971), (65, 1256987670), (67, 1219465650), (75, 1089389314), (78, 1047489725), (130, 628493835), (134, 609732825), (150, 544694657), (195, 418995890), (201, 406488550), (325, 251397534), (335, 243893130), (390, 209497945), (402, 203244275), (650, 125698767), (670, 121946565), (871, 93805050), (975, 83799178), (1005, 81297710), (1675, 48778626), (1742, 46902525), (1950, 41899589), (2010, 40648855), (2613, 31268350), (3350, 24389313), (4355, 18761010), (5025, 16259542), (5226, 15634175), (8710, 9380505), (10050, 8129771), (13065, 6253670), (21775, 3752202), (26130, 3126835), (43550, 1876101), (65325, 1250734), (130650, 625367)]