77690210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 156177504

約数和(自身を除く): 78487294

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 97, 101, 122, 130, 194, 202, 305, 485, 505, 610, 793, 970, 1010, 1261, 1313, 1586, 2522, 2626, 3965, 5917, 6161, 6305, 6565, 7930, 9797, 11834, 12322, 12610, 13130, 19594, 29585, 30805, 48985, 59170, 61610, 76921, 80093, 97970, 127361, 153842, 160186, 254722, 384605, 400465, 597617, 636805, 769210, 800930, 1195234, 1273610, 2988085, 5976170, 7769021, 15538042, 38845105, 77690210]

約数ペア:

[(1, 77690210), (2, 38845105), (5, 15538042), (10, 7769021), (13, 5976170), (26, 2988085), (61, 1273610), (65, 1195234), (97, 800930), (101, 769210), (122, 636805), (130, 597617), (194, 400465), (202, 384605), (305, 254722), (485, 160186), (505, 153842), (610, 127361), (793, 97970), (970, 80093), (1010, 76921), (1261, 61610), (1313, 59170), (1586, 48985), (2522, 30805), (2626, 29585), (3965, 19594), (5917, 13130), (6161, 12610), (6305, 12322), (6565, 11834), (7930, 9797)]