99459920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1831}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 267149568

約数和(自身を除く): 167689648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1831, 1940, 2716, 3395, 3662, 3880, 5432, 6790, 7324, 7760, 9155, 10864, 12817, 13580, 14648, 18310, 25634, 27160, 29296, 36620, 51268, 54320, 64085, 73240, 102536, 128170, 146480, 177607, 205072, 256340, 355214, 512680, 710428, 888035, 1025360, 1243249, 1420856, 1776070, 2486498, 2841712, 3552140, 4972996, 6216245, 7104280, 9945992, 12432490, 14208560, 19891984, 24864980, 49729960, 99459920]

約数ペア:

[(1, 99459920), (2, 49729960), (4, 24864980), (5, 19891984), (7, 14208560), (8, 12432490), (10, 9945992), (14, 7104280), (16, 6216245), (20, 4972996), (28, 3552140), (35, 2841712), (40, 2486498), (56, 1776070), (70, 1420856), (80, 1243249), (97, 1025360), (112, 888035), (140, 710428), (194, 512680), (280, 355214), (388, 256340), (485, 205072), (560, 177607), (679, 146480), (776, 128170), (970, 102536), (1358, 73240), (1552, 64085), (1831, 54320), (1940, 51268), (2716, 36620), (3395, 29296), (3662, 27160), (3880, 25634), (5432, 18310), (6790, 14648), (7324, 13580), (7760, 12817), (9155, 10864)]