90471700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{7477}}^1$

素因数の和:7513

約数の個数: 54

約数和(自身を含む): 215822558

約数和(自身を除く): 125350858

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 7477, 12100, 14954, 29908, 37385, 74770, 82247, 149540, 164494, 186925, 328988, 373850, 411235, 747700, 822470, 904717, 1644940, 1809434, 2056175, 3618868, 4112350, 4523585, 8224700, 9047170, 18094340, 22617925, 45235850, 90471700]

約数ペア:

[(1, 90471700), (2, 45235850), (4, 22617925), (5, 18094340), (10, 9047170), (11, 8224700), (20, 4523585), (22, 4112350), (25, 3618868), (44, 2056175), (50, 1809434), (55, 1644940), (100, 904717), (110, 822470), (121, 747700), (220, 411235), (242, 373850), (275, 328988), (484, 186925), (550, 164494), (605, 149540), (1100, 82247), (1210, 74770), (2420, 37385), (3025, 29908), (6050, 14954), (7477, 12100)]