85284990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 262171728

約数和(自身を除く): 176886738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 83, 90, 98, 105, 126, 147, 166, 210, 233, 245, 249, 294, 315, 415, 441, 466, 490, 498, 581, 630, 699, 735, 747, 830, 882, 1162, 1165, 1245, 1398, 1470, 1494, 1631, 1743, 2097, 2205, 2330, 2490, 2905, 3262, 3486, 3495, 3735, 4067, 4194, 4410, 4893, 5229, 5810, 6990, 7470, 8134, 8155, 8715, 9786, 10458, 10485, 11417, 12201, 14679, 16310, 17430, 19339, 20335, 20970, 22834, 24402, 24465, 26145, 29358, 34251, 36603, 38678, 40670, 48930, 52290, 57085, 58017, 61005, 68502, 73206, 73395, 96695, 102753, 114170, 116034, 122010, 135373, 146790, 171255, 174051, 183015, 193390, 205506, 270746, 290085, 342510, 348102, 366030, 406119, 513765, 580170, 676865, 812238, 870255, 947611, 1027530, 1218357, 1353730, 1740510, 1895222, 2030595, 2436714, 2842833, 4061190, 4738055, 5685666, 6091785, 8528499, 9476110, 12183570, 14214165, 17056998, 28428330, 42642495, 85284990]

約数ペア:

[(1, 85284990), (2, 42642495), (3, 28428330), (5, 17056998), (6, 14214165), (7, 12183570), (9, 9476110), (10, 8528499), (14, 6091785), (15, 5685666), (18, 4738055), (21, 4061190), (30, 2842833), (35, 2436714), (42, 2030595), (45, 1895222), (49, 1740510), (63, 1353730), (70, 1218357), (83, 1027530), (90, 947611), (98, 870255), (105, 812238), (126, 676865), (147, 580170), (166, 513765), (210, 406119), (233, 366030), (245, 348102), (249, 342510), (294, 290085), (315, 270746), (415, 205506), (441, 193390), (466, 183015), (490, 174051), (498, 171255), (581, 146790), (630, 135373), (699, 122010), (735, 116034), (747, 114170), (830, 102753), (882, 96695), (1162, 73395), (1165, 73206), (1245, 68502), (1398, 61005), (1470, 58017), (1494, 57085), (1631, 52290), (1743, 48930), (2097, 40670), (2205, 38678), (2330, 36603), (2490, 34251), (2905, 29358), (3262, 26145), (3486, 24465), (3495, 24402), (3735, 22834), (4067, 20970), (4194, 20335), (4410, 19339), (4893, 17430), (5229, 16310), (5810, 14679), (6990, 12201), (7470, 11417), (8134, 10485), (8155, 10458), (8715, 9786)]