51737700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 173988864

約数和(自身を除く): 122251164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 347, 350, 355, 420, 426, 497, 525, 694, 700, 710, 852, 994, 1041, 1050, 1065, 1388, 1420, 1491, 1735, 1775, 1988, 2082, 2100, 2130, 2429, 2485, 2982, 3470, 3550, 4164, 4260, 4858, 4970, 5205, 5325, 5964, 6940, 7100, 7287, 7455, 8675, 9716, 9940, 10410, 10650, 12145, 12425, 14574, 14910, 17350, 20820, 21300, 24290, 24637, 24850, 26025, 29148, 29820, 34700, 36435, 37275, 48580, 49274, 49700, 52050, 60725, 72870, 73911, 74550, 98548, 104100, 121450, 123185, 145740, 147822, 149100, 172459, 182175, 242900, 246370, 295644, 344918, 364350, 369555, 492740, 517377, 615925, 689836, 728700, 739110, 862295, 1034754, 1231850, 1478220, 1724590, 1847775, 2069508, 2463700, 2586885, 3449180, 3695550, 4311475, 5173770, 7391100, 8622950, 10347540, 12934425, 17245900, 25868850, 51737700]

約数ペア:

[(1, 51737700), (2, 25868850), (3, 17245900), (4, 12934425), (5, 10347540), (6, 8622950), (7, 7391100), (10, 5173770), (12, 4311475), (14, 3695550), (15, 3449180), (20, 2586885), (21, 2463700), (25, 2069508), (28, 1847775), (30, 1724590), (35, 1478220), (42, 1231850), (50, 1034754), (60, 862295), (70, 739110), (71, 728700), (75, 689836), (84, 615925), (100, 517377), (105, 492740), (140, 369555), (142, 364350), (150, 344918), (175, 295644), (210, 246370), (213, 242900), (284, 182175), (300, 172459), (347, 149100), (350, 147822), (355, 145740), (420, 123185), (426, 121450), (497, 104100), (525, 98548), (694, 74550), (700, 73911), (710, 72870), (852, 60725), (994, 52050), (1041, 49700), (1050, 49274), (1065, 48580), (1388, 37275), (1420, 36435), (1491, 34700), (1735, 29820), (1775, 29148), (1988, 26025), (2082, 24850), (2100, 24637), (2130, 24290), (2429, 21300), (2485, 20820), (2982, 17350), (3470, 14910), (3550, 14574), (4164, 12425), (4260, 12145), (4858, 10650), (4970, 10410), (5205, 9940), (5325, 9716), (5964, 8675), (6940, 7455), (7100, 7287)]