130451720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 374284800

約数和(自身を除く): 243833080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 113, 124, 133, 140, 152, 155, 190, 196, 217, 226, 245, 248, 266, 280, 310, 380, 392, 434, 452, 490, 532, 565, 589, 620, 665, 760, 791, 868, 904, 931, 980, 1064, 1085, 1130, 1178, 1240, 1330, 1519, 1582, 1736, 1862, 1960, 2147, 2170, 2260, 2356, 2660, 2945, 3038, 3164, 3503, 3724, 3955, 4123, 4294, 4340, 4520, 4655, 4712, 5320, 5537, 5890, 6076, 6328, 7006, 7448, 7595, 7910, 8246, 8588, 8680, 9310, 10735, 11074, 11780, 12152, 14012, 15029, 15190, 15820, 16492, 17176, 17515, 18620, 20615, 21470, 22148, 23560, 24521, 27685, 28024, 28861, 30058, 30380, 31640, 32984, 35030, 37240, 41230, 42940, 44296, 49042, 55370, 57722, 60116, 60760, 66557, 70060, 75145, 82460, 85880, 98084, 105203, 110740, 115444, 120232, 122605, 133114, 140120, 144305, 150290, 164920, 171647, 196168, 210406, 221480, 230888, 245210, 266228, 288610, 300580, 332785, 343294, 420812, 465899, 490420, 526015, 532456, 577220, 601160, 665570, 686588, 841624, 858235, 931798, 980840, 1052030, 1154440, 1331140, 1373176, 1716470, 1863596, 2104060, 2329495, 2662280, 3261293, 3432940, 3727192, 4208120, 4658990, 6522586, 6865880, 9317980, 13045172, 16306465, 18635960, 26090344, 32612930, 65225860, 130451720]

約数ペア:

[(1, 130451720), (2, 65225860), (4, 32612930), (5, 26090344), (7, 18635960), (8, 16306465), (10, 13045172), (14, 9317980), (19, 6865880), (20, 6522586), (28, 4658990), (31, 4208120), (35, 3727192), (38, 3432940), (40, 3261293), (49, 2662280), (56, 2329495), (62, 2104060), (70, 1863596), (76, 1716470), (95, 1373176), (98, 1331140), (113, 1154440), (124, 1052030), (133, 980840), (140, 931798), (152, 858235), (155, 841624), (190, 686588), (196, 665570), (217, 601160), (226, 577220), (245, 532456), (248, 526015), (266, 490420), (280, 465899), (310, 420812), (380, 343294), (392, 332785), (434, 300580), (452, 288610), (490, 266228), (532, 245210), (565, 230888), (589, 221480), (620, 210406), (665, 196168), (760, 171647), (791, 164920), (868, 150290), (904, 144305), (931, 140120), (980, 133114), (1064, 122605), (1085, 120232), (1130, 115444), (1178, 110740), (1240, 105203), (1330, 98084), (1519, 85880), (1582, 82460), (1736, 75145), (1862, 70060), (1960, 66557), (2147, 60760), (2170, 60116), (2260, 57722), (2356, 55370), (2660, 49042), (2945, 44296), (3038, 42940), (3164, 41230), (3503, 37240), (3724, 35030), (3955, 32984), (4123, 31640), (4294, 30380), (4340, 30058), (4520, 28861), (4655, 28024), (4712, 27685), (5320, 24521), (5537, 23560), (5890, 22148), (6076, 21470), (6328, 20615), (7006, 18620), (7448, 17515), (7595, 17176), (7910, 16492), (8246, 15820), (8588, 15190), (8680, 15029), (9310, 14012), (10735, 12152), (11074, 11780)]