87905340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 279351072

約数和(自身を除く): 191445732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 67, 74, 90, 111, 134, 148, 180, 185, 197, 201, 222, 268, 333, 335, 370, 394, 402, 444, 555, 591, 603, 666, 670, 740, 788, 804, 985, 1005, 1110, 1182, 1206, 1332, 1340, 1665, 1773, 1970, 2010, 2220, 2364, 2412, 2479, 2955, 3015, 3330, 3546, 3940, 4020, 4958, 5910, 6030, 6660, 7092, 7289, 7437, 8865, 9916, 11820, 12060, 12395, 13199, 14578, 14874, 17730, 21867, 22311, 24790, 26398, 29156, 29748, 35460, 36445, 37185, 39597, 43734, 44622, 49580, 52796, 65601, 65995, 72890, 74370, 79194, 87468, 89244, 109335, 111555, 118791, 131202, 131990, 145780, 148740, 158388, 197985, 218670, 223110, 237582, 262404, 263980, 328005, 395970, 437340, 446220, 475164, 488363, 593955, 656010, 791940, 976726, 1187910, 1312020, 1465089, 1953452, 2375820, 2441815, 2930178, 4395267, 4883630, 5860356, 7325445, 8790534, 9767260, 14650890, 17581068, 21976335, 29301780, 43952670, 87905340]

約数ペア:

[(1, 87905340), (2, 43952670), (3, 29301780), (4, 21976335), (5, 17581068), (6, 14650890), (9, 9767260), (10, 8790534), (12, 7325445), (15, 5860356), (18, 4883630), (20, 4395267), (30, 2930178), (36, 2441815), (37, 2375820), (45, 1953452), (60, 1465089), (67, 1312020), (74, 1187910), (90, 976726), (111, 791940), (134, 656010), (148, 593955), (180, 488363), (185, 475164), (197, 446220), (201, 437340), (222, 395970), (268, 328005), (333, 263980), (335, 262404), (370, 237582), (394, 223110), (402, 218670), (444, 197985), (555, 158388), (591, 148740), (603, 145780), (666, 131990), (670, 131202), (740, 118791), (788, 111555), (804, 109335), (985, 89244), (1005, 87468), (1110, 79194), (1182, 74370), (1206, 72890), (1332, 65995), (1340, 65601), (1665, 52796), (1773, 49580), (1970, 44622), (2010, 43734), (2220, 39597), (2364, 37185), (2412, 36445), (2479, 35460), (2955, 29748), (3015, 29156), (3330, 26398), (3546, 24790), (3940, 22311), (4020, 21867), (4958, 17730), (5910, 14874), (6030, 14578), (6660, 13199), (7092, 12395), (7289, 12060), (7437, 11820), (8865, 9916)]