79647700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 191800224

約数和(自身を除く): 112152524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1187, 1220, 1342, 1525, 2374, 2684, 3050, 3355, 4748, 5935, 6100, 6710, 11870, 13057, 13420, 16775, 23740, 26114, 29675, 33550, 52228, 59350, 65285, 67100, 72407, 118700, 130570, 144814, 261140, 289628, 326425, 362035, 652850, 724070, 796477, 1305700, 1448140, 1592954, 1810175, 3185908, 3620350, 3982385, 7240700, 7964770, 15929540, 19911925, 39823850, 79647700]

約数ペア:

[(1, 79647700), (2, 39823850), (4, 19911925), (5, 15929540), (10, 7964770), (11, 7240700), (20, 3982385), (22, 3620350), (25, 3185908), (44, 1810175), (50, 1592954), (55, 1448140), (61, 1305700), (100, 796477), (110, 724070), (122, 652850), (220, 362035), (244, 326425), (275, 289628), (305, 261140), (550, 144814), (610, 130570), (671, 118700), (1100, 72407), (1187, 67100), (1220, 65285), (1342, 59350), (1525, 52228), (2374, 33550), (2684, 29675), (3050, 26114), (3355, 23740), (4748, 16775), (5935, 13420), (6100, 13057), (6710, 11870)]