100849840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 120

約数和(自身を含む): 293887440

約数和(自身を除く): 193037600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 1979, 2548, 3185, 3640, 3920, 3958, 5096, 6370, 7280, 7916, 9895, 10192, 12740, 13853, 15832, 19790, 25480, 25727, 27706, 31664, 39580, 50960, 51454, 55412, 69265, 79160, 96971, 102908, 110824, 128635, 138530, 158320, 180089, 193942, 205816, 221648, 257270, 277060, 360178, 387884, 411632, 484855, 514540, 554120, 720356, 775768, 900445, 969710, 1029080, 1108240, 1260623, 1440712, 1551536, 1800890, 1939420, 2058160, 2521246, 2881424, 3601780, 3878840, 5042492, 6303115, 7203560, 7757680, 10084984, 12606230, 14407120, 20169968, 25212460, 50424920, 100849840]

約数ペア:

[(1, 100849840), (2, 50424920), (4, 25212460), (5, 20169968), (7, 14407120), (8, 12606230), (10, 10084984), (13, 7757680), (14, 7203560), (16, 6303115), (20, 5042492), (26, 3878840), (28, 3601780), (35, 2881424), (40, 2521246), (49, 2058160), (52, 1939420), (56, 1800890), (65, 1551536), (70, 1440712), (80, 1260623), (91, 1108240), (98, 1029080), (104, 969710), (112, 900445), (130, 775768), (140, 720356), (182, 554120), (196, 514540), (208, 484855), (245, 411632), (260, 387884), (280, 360178), (364, 277060), (392, 257270), (455, 221648), (490, 205816), (520, 193942), (560, 180089), (637, 158320), (728, 138530), (784, 128635), (910, 110824), (980, 102908), (1040, 96971), (1274, 79160), (1456, 69265), (1820, 55412), (1960, 51454), (1979, 50960), (2548, 39580), (3185, 31664), (3640, 27706), (3920, 25727), (3958, 25480), (5096, 19790), (6370, 15832), (7280, 13853), (7916, 12740), (9895, 10192)]