870878190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4493}}^1$

素因数の和:4594

約数の個数: 128

約数和(自身を含む): 2609252352

約数和(自身を除く): 1738374162

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1065, 1365, 1491, 1846, 2130, 2485, 2730, 2769, 2982, 4493, 4615, 4970, 5538, 6461, 7455, 8986, 9230, 12922, 13479, 13845, 14910, 19383, 22465, 26958, 27690, 31451, 32305, 38766, 44930, 58409, 62902, 64610, 67395, 94353, 96915, 116818, 134790, 157255, 175227, 188706, 193830, 292045, 314510, 319003, 350454, 408863, 471765, 584090, 638006, 817726, 876135, 943530, 957009, 1226589, 1595015, 1752270, 1914018, 2044315, 2233021, 2453178, 3190030, 4088630, 4147039, 4466042, 4785045, 6132945, 6699063, 8294078, 9570090, 11165105, 12265890, 12441117, 13398126, 20735195, 22330210, 24882234, 29029273, 33495315, 41470390, 58058546, 62205585, 66990630, 87087819, 124411170, 145146365, 174175638, 290292730, 435439095, 870878190]

約数ペア:

[(1, 870878190), (2, 435439095), (3, 290292730), (5, 174175638), (6, 145146365), (7, 124411170), (10, 87087819), (13, 66990630), (14, 62205585), (15, 58058546), (21, 41470390), (26, 33495315), (30, 29029273), (35, 24882234), (39, 22330210), (42, 20735195), (65, 13398126), (70, 12441117), (71, 12265890), (78, 11165105), (91, 9570090), (105, 8294078), (130, 6699063), (142, 6132945), (182, 4785045), (195, 4466042), (210, 4147039), (213, 4088630), (273, 3190030), (355, 2453178), (390, 2233021), (426, 2044315), (455, 1914018), (497, 1752270), (546, 1595015), (710, 1226589), (910, 957009), (923, 943530), (994, 876135), (1065, 817726), (1365, 638006), (1491, 584090), (1846, 471765), (2130, 408863), (2485, 350454), (2730, 319003), (2769, 314510), (2982, 292045), (4493, 193830), (4615, 188706), (4970, 175227), (5538, 157255), (6461, 134790), (7455, 116818), (8986, 96915), (9230, 94353), (12922, 67395), (13479, 64610), (13845, 62902), (14910, 58409), (19383, 44930), (22465, 38766), (26958, 32305), (27690, 31451)]