61415340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 147603540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 53, 60, 62, 70, 84, 89, 93, 105, 106, 124, 140, 155, 159, 178, 186, 210, 212, 217, 265, 267, 310, 318, 356, 371, 372, 420, 434, 445, 465, 530, 534, 620, 623, 636, 651, 742, 795, 868, 890, 930, 1060, 1068, 1085, 1113, 1246, 1302, 1335, 1484, 1590, 1643, 1780, 1855, 1860, 1869, 2170, 2226, 2492, 2604, 2670, 2759, 3115, 3180, 3255, 3286, 3710, 3738, 4340, 4452, 4717, 4929, 5340, 5518, 5565, 6230, 6510, 6572, 7420, 7476, 8215, 8277, 9345, 9434, 9858, 11036, 11130, 11501, 12460, 13020, 13795, 14151, 16430, 16554, 18690, 18868, 19313, 19716, 22260, 23002, 23585, 24645, 27590, 28302, 32860, 33019, 33108, 34503, 37380, 38626, 41385, 46004, 47170, 49290, 55180, 56604, 57505, 57939, 66038, 69006, 70755, 77252, 82770, 94340, 96565, 98580, 99057, 115010, 115878, 132076, 138012, 141510, 146227, 165095, 165540, 172515, 193130, 198114, 230020, 231756, 283020, 289695, 292454, 330190, 345030, 386260, 396228, 438681, 495285, 579390, 584908, 660380, 690060, 731135, 877362, 990570, 1023589, 1158780, 1462270, 1754724, 1981140, 2047178, 2193405, 2924540, 3070767, 4094356, 4386810, 5117945, 6141534, 8773620, 10235890, 12283068, 15353835, 20471780, 30707670, 61415340]

約数ペア:

[(1, 61415340), (2, 30707670), (3, 20471780), (4, 15353835), (5, 12283068), (6, 10235890), (7, 8773620), (10, 6141534), (12, 5117945), (14, 4386810), (15, 4094356), (20, 3070767), (21, 2924540), (28, 2193405), (30, 2047178), (31, 1981140), (35, 1754724), (42, 1462270), (53, 1158780), (60, 1023589), (62, 990570), (70, 877362), (84, 731135), (89, 690060), (93, 660380), (105, 584908), (106, 579390), (124, 495285), (140, 438681), (155, 396228), (159, 386260), (178, 345030), (186, 330190), (210, 292454), (212, 289695), (217, 283020), (265, 231756), (267, 230020), (310, 198114), (318, 193130), (356, 172515), (371, 165540), (372, 165095), (420, 146227), (434, 141510), (445, 138012), (465, 132076), (530, 115878), (534, 115010), (620, 99057), (623, 98580), (636, 96565), (651, 94340), (742, 82770), (795, 77252), (868, 70755), (890, 69006), (930, 66038), (1060, 57939), (1068, 57505), (1085, 56604), (1113, 55180), (1246, 49290), (1302, 47170), (1335, 46004), (1484, 41385), (1590, 38626), (1643, 37380), (1780, 34503), (1855, 33108), (1860, 33019), (1869, 32860), (2170, 28302), (2226, 27590), (2492, 24645), (2604, 23585), (2670, 23002), (2759, 22260), (3115, 19716), (3180, 19313), (3255, 18868), (3286, 18690), (3710, 16554), (3738, 16430), (4340, 14151), (4452, 13795), (4717, 13020), (4929, 12460), (5340, 11501), (5518, 11130), (5565, 11036), (6230, 9858), (6510, 9434), (6572, 9345), (7420, 8277), (7476, 8215)]