51894120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 162518400

約数和(自身を除く): 110624280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 113, 120, 129, 172, 178, 215, 226, 258, 267, 339, 344, 356, 430, 445, 452, 516, 534, 565, 645, 678, 712, 860, 890, 904, 1032, 1068, 1130, 1290, 1335, 1356, 1695, 1720, 1780, 2136, 2260, 2580, 2670, 2712, 3390, 3560, 3827, 4520, 4859, 5160, 5340, 6780, 7654, 9718, 10057, 10680, 11481, 13560, 14577, 15308, 19135, 19436, 20114, 22962, 24295, 29154, 30171, 30616, 38270, 38872, 40228, 45924, 48590, 50285, 57405, 58308, 60342, 72885, 76540, 80456, 91848, 97180, 100570, 114810, 116616, 120684, 145770, 150855, 153080, 194360, 201140, 229620, 241368, 291540, 301710, 402280, 432451, 459240, 583080, 603420, 864902, 1206840, 1297353, 1729804, 2162255, 2594706, 3459608, 4324510, 5189412, 6486765, 8649020, 10378824, 12973530, 17298040, 25947060, 51894120]

約数ペア:

[(1, 51894120), (2, 25947060), (3, 17298040), (4, 12973530), (5, 10378824), (6, 8649020), (8, 6486765), (10, 5189412), (12, 4324510), (15, 3459608), (20, 2594706), (24, 2162255), (30, 1729804), (40, 1297353), (43, 1206840), (60, 864902), (86, 603420), (89, 583080), (113, 459240), (120, 432451), (129, 402280), (172, 301710), (178, 291540), (215, 241368), (226, 229620), (258, 201140), (267, 194360), (339, 153080), (344, 150855), (356, 145770), (430, 120684), (445, 116616), (452, 114810), (516, 100570), (534, 97180), (565, 91848), (645, 80456), (678, 76540), (712, 72885), (860, 60342), (890, 58308), (904, 57405), (1032, 50285), (1068, 48590), (1130, 45924), (1290, 40228), (1335, 38872), (1356, 38270), (1695, 30616), (1720, 30171), (1780, 29154), (2136, 24295), (2260, 22962), (2580, 20114), (2670, 19436), (2712, 19135), (3390, 15308), (3560, 14577), (3827, 13560), (4520, 11481), (4859, 10680), (5160, 10057), (5340, 9718), (6780, 7654)]