51357900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 164989440

約数和(自身を除く): 113631540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 79, 100, 110, 132, 150, 158, 165, 197, 220, 237, 275, 300, 316, 330, 394, 395, 474, 550, 591, 660, 788, 790, 825, 869, 948, 985, 1100, 1182, 1185, 1580, 1650, 1738, 1970, 1975, 2167, 2364, 2370, 2607, 2955, 3300, 3476, 3940, 3950, 4334, 4345, 4740, 4925, 5214, 5910, 5925, 6501, 7900, 8668, 8690, 9850, 10428, 10835, 11820, 11850, 13002, 13035, 14775, 15563, 17380, 19700, 21670, 21725, 23700, 26004, 26070, 29550, 31126, 32505, 43340, 43450, 46689, 52140, 54175, 59100, 62252, 65010, 65175, 77815, 86900, 93378, 108350, 130020, 130350, 155630, 162525, 171193, 186756, 216700, 233445, 260700, 311260, 325050, 342386, 389075, 466890, 513579, 650100, 684772, 778150, 855965, 933780, 1027158, 1167225, 1556300, 1711930, 2054316, 2334450, 2567895, 3423860, 4279825, 4668900, 5135790, 8559650, 10271580, 12839475, 17119300, 25678950, 51357900]

約数ペア:

[(1, 51357900), (2, 25678950), (3, 17119300), (4, 12839475), (5, 10271580), (6, 8559650), (10, 5135790), (11, 4668900), (12, 4279825), (15, 3423860), (20, 2567895), (22, 2334450), (25, 2054316), (30, 1711930), (33, 1556300), (44, 1167225), (50, 1027158), (55, 933780), (60, 855965), (66, 778150), (75, 684772), (79, 650100), (100, 513579), (110, 466890), (132, 389075), (150, 342386), (158, 325050), (165, 311260), (197, 260700), (220, 233445), (237, 216700), (275, 186756), (300, 171193), (316, 162525), (330, 155630), (394, 130350), (395, 130020), (474, 108350), (550, 93378), (591, 86900), (660, 77815), (788, 65175), (790, 65010), (825, 62252), (869, 59100), (948, 54175), (985, 52140), (1100, 46689), (1182, 43450), (1185, 43340), (1580, 32505), (1650, 31126), (1738, 29550), (1970, 26070), (1975, 26004), (2167, 23700), (2364, 21725), (2370, 21670), (2607, 19700), (2955, 17380), (3300, 15563), (3476, 14775), (3940, 13035), (3950, 13002), (4334, 11850), (4345, 11820), (4740, 10835), (4925, 10428), (5214, 9850), (5910, 8690), (5925, 8668), (6501, 7900)]