20171676910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{90647}}^1$

素因数の和:90706

約数の個数: 96

約数和(自身を含む): 48088401408

約数和(自身を除く): 27916724498

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 289, 374, 385, 578, 595, 770, 935, 1190, 1309, 1445, 1870, 2023, 2618, 2890, 3179, 4046, 6358, 6545, 10115, 13090, 15895, 20230, 22253, 31790, 44506, 90647, 111265, 181294, 222530, 453235, 634529, 906470, 997117, 1269058, 1540999, 1994234, 3081998, 3172645, 4985585, 6345290, 6979819, 7704995, 9971170, 10786993, 13959638, 15409990, 16950989, 21573986, 26196983, 33901978, 34899095, 52393966, 53934965, 69798190, 84754945, 107869930, 118656923, 130984915, 169509890, 183378881, 237313846, 261969830, 288166813, 366757762, 576333626, 593284615, 916894405, 1186569230, 1440834065, 1833788810, 2017167691, 2881668130, 4034335382, 10085838455, 20171676910]

約数ペア:

[(1, 20171676910), (2, 10085838455), (5, 4034335382), (7, 2881668130), (10, 2017167691), (11, 1833788810), (14, 1440834065), (17, 1186569230), (22, 916894405), (34, 593284615), (35, 576333626), (55, 366757762), (70, 288166813), (77, 261969830), (85, 237313846), (110, 183378881), (119, 169509890), (154, 130984915), (170, 118656923), (187, 107869930), (238, 84754945), (289, 69798190), (374, 53934965), (385, 52393966), (578, 34899095), (595, 33901978), (770, 26196983), (935, 21573986), (1190, 16950989), (1309, 15409990), (1445, 13959638), (1870, 10786993), (2023, 9971170), (2618, 7704995), (2890, 6979819), (3179, 6345290), (4046, 4985585), (6358, 3172645), (6545, 3081998), (10115, 1994234), (13090, 1540999), (15895, 1269058), (20230, 997117), (22253, 906470), (31790, 634529), (44506, 453235), (90647, 222530), (111265, 181294)]