1997366910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1359

約数の個数: 192

約数和(自身を含む): 6148514304

約数和(自身を除く): 4151147394

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 101, 105, 110, 147, 154, 165, 202, 210, 231, 245, 294, 303, 330, 385, 462, 490, 505, 539, 606, 707, 735, 770, 1010, 1078, 1111, 1155, 1223, 1414, 1470, 1515, 1617, 2121, 2222, 2310, 2446, 2695, 3030, 3234, 3333, 3535, 3669, 4242, 4949, 5390, 5555, 6115, 6666, 7070, 7338, 7777, 8085, 8561, 9898, 10605, 11110, 12230, 13453, 14847, 15554, 16170, 16665, 17122, 18345, 21210, 23331, 24745, 25683, 26906, 29694, 33330, 36690, 38885, 40359, 42805, 46662, 49490, 51366, 54439, 59927, 67265, 74235, 77770, 80718, 85610, 94171, 108878, 116655, 119854, 123523, 128415, 134530, 148470, 163317, 179781, 188342, 201795, 233310, 247046, 256830, 272195, 282513, 299635, 326634, 359562, 370569, 403590, 470855, 544390, 565026, 599270, 617615, 659197, 741138, 816585, 864661, 898905, 941710, 1235230, 1318394, 1358753, 1412565, 1633170, 1729322, 1797810, 1852845, 1977591, 2593983, 2717506, 2825130, 3295985, 3705690, 3955182, 4076259, 4323305, 5187966, 6052627, 6591970, 6793765, 8152518, 8646610, 9511271, 9887955, 12105254, 12969915, 13587530, 18157881, 19022542, 19775910, 20381295, 25939830, 28533813, 30263135, 36315762, 40762590, 47556355, 57067626, 60526270, 66578897, 90789405, 95112710, 133157794, 142669065, 181578810, 199736691, 285338130, 332894485, 399473382, 665788970, 998683455, 1997366910]

約数ペア:

[(1, 1997366910), (2, 998683455), (3, 665788970), (5, 399473382), (6, 332894485), (7, 285338130), (10, 199736691), (11, 181578810), (14, 142669065), (15, 133157794), (21, 95112710), (22, 90789405), (30, 66578897), (33, 60526270), (35, 57067626), (42, 47556355), (49, 40762590), (55, 36315762), (66, 30263135), (70, 28533813), (77, 25939830), (98, 20381295), (101, 19775910), (105, 19022542), (110, 18157881), (147, 13587530), (154, 12969915), (165, 12105254), (202, 9887955), (210, 9511271), (231, 8646610), (245, 8152518), (294, 6793765), (303, 6591970), (330, 6052627), (385, 5187966), (462, 4323305), (490, 4076259), (505, 3955182), (539, 3705690), (606, 3295985), (707, 2825130), (735, 2717506), (770, 2593983), (1010, 1977591), (1078, 1852845), (1111, 1797810), (1155, 1729322), (1223, 1633170), (1414, 1412565), (1470, 1358753), (1515, 1318394), (1617, 1235230), (2121, 941710), (2222, 898905), (2310, 864661), (2446, 816585), (2695, 741138), (3030, 659197), (3234, 617615), (3333, 599270), (3535, 565026), (3669, 544390), (4242, 470855), (4949, 403590), (5390, 370569), (5555, 359562), (6115, 326634), (6666, 299635), (7070, 282513), (7338, 272195), (7777, 256830), (8085, 247046), (8561, 233310), (9898, 201795), (10605, 188342), (11110, 179781), (12230, 163317), (13453, 148470), (14847, 134530), (15554, 128415), (16170, 123523), (16665, 119854), (17122, 116655), (18345, 108878), (21210, 94171), (23331, 85610), (24745, 80718), (25683, 77770), (26906, 74235), (29694, 67265), (33330, 59927), (36690, 54439), (38885, 51366), (40359, 49490), (42805, 46662)]