77719740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 250166784

約数和(自身を除く): 172447044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 877, 1055, 1266, 1477, 1754, 2110, 2532, 2631, 2954, 3165, 3508, 4220, 4385, 4431, 5262, 5908, 6139, 6330, 7385, 8770, 8862, 10524, 12278, 12660, 13155, 14770, 17540, 17724, 18417, 22155, 24556, 26310, 29540, 30695, 36834, 44310, 52620, 61390, 73668, 88620, 92085, 122780, 184170, 185047, 368340, 370094, 555141, 740188, 925235, 1110282, 1295329, 1850470, 2220564, 2590658, 2775705, 3700940, 3885987, 5181316, 5551410, 6476645, 7771974, 11102820, 12953290, 15543948, 19429935, 25906580, 38859870, 77719740]

約数ペア:

[(1, 77719740), (2, 38859870), (3, 25906580), (4, 19429935), (5, 15543948), (6, 12953290), (7, 11102820), (10, 7771974), (12, 6476645), (14, 5551410), (15, 5181316), (20, 3885987), (21, 3700940), (28, 2775705), (30, 2590658), (35, 2220564), (42, 1850470), (60, 1295329), (70, 1110282), (84, 925235), (105, 740188), (140, 555141), (210, 370094), (211, 368340), (420, 185047), (422, 184170), (633, 122780), (844, 92085), (877, 88620), (1055, 73668), (1266, 61390), (1477, 52620), (1754, 44310), (2110, 36834), (2532, 30695), (2631, 29540), (2954, 26310), (3165, 24556), (3508, 22155), (4220, 18417), (4385, 17724), (4431, 17540), (5262, 14770), (5908, 13155), (6139, 12660), (6330, 12278), (7385, 10524), (8770, 8862)]