27831221530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5507}}^1$

素因数の和:5660

約数の個数: 128

約数和(自身を含む): 61980069888

約数和(自身を除く): 34148848358

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 73, 86, 115, 146, 161, 215, 230, 301, 322, 365, 430, 511, 602, 730, 805, 989, 1022, 1505, 1610, 1679, 1978, 2555, 3010, 3139, 3358, 4945, 5110, 5507, 6278, 6923, 8395, 9890, 11014, 11753, 13846, 15695, 16790, 21973, 23506, 27535, 31390, 34615, 38549, 43946, 55070, 58765, 69230, 72197, 77098, 109865, 117530, 126661, 144394, 192745, 219730, 236801, 253322, 360985, 385490, 402011, 473602, 505379, 633305, 721970, 804022, 886627, 1010758, 1184005, 1266610, 1657607, 1773254, 2010055, 2368010, 2526895, 2814077, 3315214, 4020110, 4433135, 5053790, 5446423, 5628154, 8288035, 8866270, 9246253, 10892846, 14070385, 16576070, 17286473, 18492506, 27232115, 28140770, 34572946, 38124961, 46231265, 54464230, 64723771, 76249922, 86432365, 92462530, 121005311, 129447542, 172864730, 190624805, 242010622, 323618855, 381249610, 397588879, 605026555, 647237710, 795177758, 1210053110, 1987944395, 2783122153, 3975888790, 5566244306, 13915610765, 27831221530]

約数ペア:

[(1, 27831221530), (2, 13915610765), (5, 5566244306), (7, 3975888790), (10, 2783122153), (14, 1987944395), (23, 1210053110), (35, 795177758), (43, 647237710), (46, 605026555), (70, 397588879), (73, 381249610), (86, 323618855), (115, 242010622), (146, 190624805), (161, 172864730), (215, 129447542), (230, 121005311), (301, 92462530), (322, 86432365), (365, 76249922), (430, 64723771), (511, 54464230), (602, 46231265), (730, 38124961), (805, 34572946), (989, 28140770), (1022, 27232115), (1505, 18492506), (1610, 17286473), (1679, 16576070), (1978, 14070385), (2555, 10892846), (3010, 9246253), (3139, 8866270), (3358, 8288035), (4945, 5628154), (5110, 5446423), (5507, 5053790), (6278, 4433135), (6923, 4020110), (8395, 3315214), (9890, 2814077), (11014, 2526895), (11753, 2368010), (13846, 2010055), (15695, 1773254), (16790, 1657607), (21973, 1266610), (23506, 1184005), (27535, 1010758), (31390, 886627), (34615, 804022), (38549, 721970), (43946, 633305), (55070, 505379), (58765, 473602), (69230, 402011), (72197, 385490), (77098, 360985), (109865, 253322), (117530, 236801), (126661, 219730), (144394, 192745)]