12750920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 36771840

約数和(自身を除く): 24020920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 113, 124, 130, 140, 155, 182, 217, 226, 248, 260, 280, 310, 364, 403, 434, 452, 455, 520, 565, 620, 728, 791, 806, 868, 904, 910, 1085, 1130, 1240, 1469, 1582, 1612, 1736, 1820, 2015, 2170, 2260, 2821, 2938, 3164, 3224, 3503, 3640, 3955, 4030, 4340, 4520, 5642, 5876, 6328, 7006, 7345, 7910, 8060, 8680, 10283, 11284, 11752, 14012, 14105, 14690, 15820, 16120, 17515, 20566, 22568, 24521, 28024, 28210, 29380, 31640, 35030, 41132, 45539, 49042, 51415, 56420, 58760, 70060, 82264, 91078, 98084, 102830, 112840, 122605, 140120, 182156, 196168, 205660, 227695, 245210, 318773, 364312, 411320, 455390, 490420, 637546, 910780, 980840, 1275092, 1593865, 1821560, 2550184, 3187730, 6375460, 12750920]

約数ペア:

[(1, 12750920), (2, 6375460), (4, 3187730), (5, 2550184), (7, 1821560), (8, 1593865), (10, 1275092), (13, 980840), (14, 910780), (20, 637546), (26, 490420), (28, 455390), (31, 411320), (35, 364312), (40, 318773), (52, 245210), (56, 227695), (62, 205660), (65, 196168), (70, 182156), (91, 140120), (104, 122605), (113, 112840), (124, 102830), (130, 98084), (140, 91078), (155, 82264), (182, 70060), (217, 58760), (226, 56420), (248, 51415), (260, 49042), (280, 45539), (310, 41132), (364, 35030), (403, 31640), (434, 29380), (452, 28210), (455, 28024), (520, 24521), (565, 22568), (620, 20566), (728, 17515), (791, 16120), (806, 15820), (868, 14690), (904, 14105), (910, 14012), (1085, 11752), (1130, 11284), (1240, 10283), (1469, 8680), (1582, 8060), (1612, 7910), (1736, 7345), (1820, 7006), (2015, 6328), (2170, 5876), (2260, 5642), (2821, 4520), (2938, 4340), (3164, 4030), (3224, 3955), (3503, 3640)]