71778700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 185449936

約数和(自身を除く): 113671236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 61, 70, 82, 100, 122, 140, 164, 175, 205, 244, 287, 305, 350, 410, 427, 574, 610, 700, 820, 854, 1025, 1148, 1220, 1435, 1525, 1681, 1708, 2050, 2135, 2501, 2870, 3050, 3362, 4100, 4270, 5002, 5740, 6100, 6724, 7175, 8405, 8540, 10004, 10675, 11767, 12505, 14350, 16810, 17507, 21350, 23534, 25010, 28700, 33620, 35014, 42025, 42700, 47068, 50020, 58835, 62525, 70028, 84050, 87535, 102541, 117670, 125050, 168100, 175070, 205082, 235340, 250100, 294175, 350140, 410164, 437675, 512705, 588350, 717787, 875350, 1025410, 1176700, 1435574, 1750700, 2050820, 2563525, 2871148, 3588935, 5127050, 7177870, 10254100, 14355740, 17944675, 35889350, 71778700]

約数ペア:

[(1, 71778700), (2, 35889350), (4, 17944675), (5, 14355740), (7, 10254100), (10, 7177870), (14, 5127050), (20, 3588935), (25, 2871148), (28, 2563525), (35, 2050820), (41, 1750700), (50, 1435574), (61, 1176700), (70, 1025410), (82, 875350), (100, 717787), (122, 588350), (140, 512705), (164, 437675), (175, 410164), (205, 350140), (244, 294175), (287, 250100), (305, 235340), (350, 205082), (410, 175070), (427, 168100), (574, 125050), (610, 117670), (700, 102541), (820, 87535), (854, 84050), (1025, 70028), (1148, 62525), (1220, 58835), (1435, 50020), (1525, 47068), (1681, 42700), (1708, 42025), (2050, 35014), (2135, 33620), (2501, 28700), (2870, 25010), (3050, 23534), (3362, 21350), (4100, 17507), (4270, 16810), (5002, 14350), (5740, 12505), (6100, 11767), (6724, 10675), (7175, 10004), (8405, 8540)]