2491446790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 5409296640

約数和(自身を除く): 2917849850

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 61, 70, 101, 106, 109, 122, 202, 218, 265, 305, 371, 427, 505, 530, 545, 610, 707, 742, 763, 854, 1010, 1090, 1414, 1526, 1855, 2135, 3233, 3535, 3710, 3815, 4270, 5353, 5777, 6161, 6466, 6649, 7070, 7630, 10706, 11009, 11554, 12322, 13298, 16165, 22018, 22631, 26765, 28885, 30805, 32330, 33245, 37471, 40439, 43127, 45262, 46543, 53530, 55045, 57770, 61610, 66490, 74942, 77063, 80878, 86254, 93086, 110090, 113155, 154126, 187355, 202195, 215635, 226310, 232715, 326533, 352397, 374710, 385315, 404390, 431270, 465430, 583477, 653066, 671549, 704794, 770630, 1166954, 1343098, 1632665, 1761985, 2285731, 2466779, 2917385, 3265330, 3357745, 3523970, 4084339, 4571462, 4700843, 4933558, 5834770, 6715490, 8168678, 9401686, 11428655, 12333895, 20421695, 22857310, 23504215, 24667790, 35592097, 40843390, 47008430, 71184194, 177960485, 249144679, 355920970, 498289358, 1245723395, 2491446790]

約数ペア:

[(1, 2491446790), (2, 1245723395), (5, 498289358), (7, 355920970), (10, 249144679), (14, 177960485), (35, 71184194), (53, 47008430), (61, 40843390), (70, 35592097), (101, 24667790), (106, 23504215), (109, 22857310), (122, 20421695), (202, 12333895), (218, 11428655), (265, 9401686), (305, 8168678), (371, 6715490), (427, 5834770), (505, 4933558), (530, 4700843), (545, 4571462), (610, 4084339), (707, 3523970), (742, 3357745), (763, 3265330), (854, 2917385), (1010, 2466779), (1090, 2285731), (1414, 1761985), (1526, 1632665), (1855, 1343098), (2135, 1166954), (3233, 770630), (3535, 704794), (3710, 671549), (3815, 653066), (4270, 583477), (5353, 465430), (5777, 431270), (6161, 404390), (6466, 385315), (6649, 374710), (7070, 352397), (7630, 326533), (10706, 232715), (11009, 226310), (11554, 215635), (12322, 202195), (13298, 187355), (16165, 154126), (22018, 113155), (22631, 110090), (26765, 93086), (28885, 86254), (30805, 80878), (32330, 77063), (33245, 74942), (37471, 66490), (40439, 61610), (43127, 57770), (45262, 55045), (46543, 53530)]