213750420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6441

約数の個数: 96

約数和(自身を含む): 659632512

約数和(自身を除く): 445882092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6373, 6708, 8385, 11180, 12746, 16770, 19119, 25492, 31865, 33540, 38238, 63730, 76476, 82849, 95595, 127460, 165698, 191190, 248547, 274039, 331396, 382380, 414245, 497094, 548078, 822117, 828490, 994188, 1096156, 1242735, 1370195, 1644234, 1656980, 2485470, 2740390, 3288468, 3562507, 4110585, 4970940, 5480780, 7125014, 8221170, 10687521, 14250028, 16442340, 17812535, 21375042, 35625070, 42750084, 53437605, 71250140, 106875210, 213750420]

約数ペア:

[(1, 213750420), (2, 106875210), (3, 71250140), (4, 53437605), (5, 42750084), (6, 35625070), (10, 21375042), (12, 17812535), (13, 16442340), (15, 14250028), (20, 10687521), (26, 8221170), (30, 7125014), (39, 5480780), (43, 4970940), (52, 4110585), (60, 3562507), (65, 3288468), (78, 2740390), (86, 2485470), (129, 1656980), (130, 1644234), (156, 1370195), (172, 1242735), (195, 1096156), (215, 994188), (258, 828490), (260, 822117), (390, 548078), (430, 497094), (516, 414245), (559, 382380), (645, 331396), (780, 274039), (860, 248547), (1118, 191190), (1290, 165698), (1677, 127460), (2236, 95595), (2580, 82849), (2795, 76476), (3354, 63730), (5590, 38238), (6373, 33540), (6708, 31865), (8385, 25492), (11180, 19119), (12746, 16770)]