51490008

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 161740800

約数和(自身を除く): 110250792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 31, 34, 36, 46, 51, 59, 62, 68, 69, 72, 92, 93, 102, 118, 124, 136, 138, 153, 177, 184, 186, 204, 207, 236, 248, 276, 279, 306, 354, 372, 391, 408, 414, 472, 527, 531, 552, 558, 612, 708, 713, 744, 782, 828, 1003, 1054, 1062, 1116, 1173, 1224, 1357, 1416, 1426, 1564, 1581, 1656, 1829, 2006, 2108, 2124, 2139, 2232, 2346, 2714, 2852, 3009, 3128, 3162, 3519, 3658, 4012, 4071, 4216, 4248, 4278, 4692, 4743, 5428, 5487, 5704, 6018, 6324, 6417, 7038, 7316, 8024, 8142, 8556, 9027, 9384, 9486, 10856, 10974, 12036, 12121, 12213, 12648, 12834, 14076, 14632, 16284, 16461, 17112, 18054, 18972, 21948, 23069, 24072, 24242, 24426, 25668, 28152, 31093, 32568, 32922, 36108, 36363, 37944, 42067, 43896, 46138, 48484, 48852, 51336, 62186, 65844, 69207, 72216, 72726, 84134, 92276, 93279, 96968, 97704, 109089, 124372, 126201, 131688, 138414, 145452, 168268, 184552, 186558, 207621, 218178, 248744, 252402, 276828, 279837, 290904, 336536, 373116, 378603, 415242, 436356, 504804, 553656, 559674, 715139, 746232, 757206, 830484, 872712, 1009608, 1119348, 1430278, 1514412, 1660968, 2145417, 2238696, 2860556, 3028824, 4290834, 5721112, 6436251, 8581668, 12872502, 17163336, 25745004, 51490008]

約数ペア:

[(1, 51490008), (2, 25745004), (3, 17163336), (4, 12872502), (6, 8581668), (8, 6436251), (9, 5721112), (12, 4290834), (17, 3028824), (18, 2860556), (23, 2238696), (24, 2145417), (31, 1660968), (34, 1514412), (36, 1430278), (46, 1119348), (51, 1009608), (59, 872712), (62, 830484), (68, 757206), (69, 746232), (72, 715139), (92, 559674), (93, 553656), (102, 504804), (118, 436356), (124, 415242), (136, 378603), (138, 373116), (153, 336536), (177, 290904), (184, 279837), (186, 276828), (204, 252402), (207, 248744), (236, 218178), (248, 207621), (276, 186558), (279, 184552), (306, 168268), (354, 145452), (372, 138414), (391, 131688), (408, 126201), (414, 124372), (472, 109089), (527, 97704), (531, 96968), (552, 93279), (558, 92276), (612, 84134), (708, 72726), (713, 72216), (744, 69207), (782, 65844), (828, 62186), (1003, 51336), (1054, 48852), (1062, 48484), (1116, 46138), (1173, 43896), (1224, 42067), (1357, 37944), (1416, 36363), (1426, 36108), (1564, 32922), (1581, 32568), (1656, 31093), (1829, 28152), (2006, 25668), (2108, 24426), (2124, 24242), (2139, 24072), (2232, 23069), (2346, 21948), (2714, 18972), (2852, 18054), (3009, 17112), (3128, 16461), (3162, 16284), (3519, 14632), (3658, 14076), (4012, 12834), (4071, 12648), (4216, 12213), (4248, 12121), (4278, 12036), (4692, 10974), (4743, 10856), (5428, 9486), (5487, 9384), (5704, 9027), (6018, 8556), (6324, 8142), (6417, 8024), (7038, 7316)]