100889800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^3\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 258688800

約数和(自身を除く): 157799000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 379, 440, 484, 550, 605, 758, 968, 1100, 1210, 1331, 1516, 1895, 2200, 2420, 2662, 3025, 3032, 3790, 4169, 4840, 5324, 6050, 6655, 7580, 8338, 9475, 10648, 12100, 13310, 15160, 16676, 18950, 20845, 24200, 26620, 33275, 33352, 37900, 41690, 45859, 53240, 66550, 75800, 83380, 91718, 104225, 133100, 166760, 183436, 208450, 229295, 266200, 366872, 416900, 458590, 504449, 833800, 917180, 1008898, 1146475, 1834360, 2017796, 2292950, 2522245, 4035592, 4585900, 5044490, 9171800, 10088980, 12611225, 20177960, 25222450, 50444900, 100889800]

約数ペア:

[(1, 100889800), (2, 50444900), (4, 25222450), (5, 20177960), (8, 12611225), (10, 10088980), (11, 9171800), (20, 5044490), (22, 4585900), (25, 4035592), (40, 2522245), (44, 2292950), (50, 2017796), (55, 1834360), (88, 1146475), (100, 1008898), (110, 917180), (121, 833800), (200, 504449), (220, 458590), (242, 416900), (275, 366872), (379, 266200), (440, 229295), (484, 208450), (550, 183436), (605, 166760), (758, 133100), (968, 104225), (1100, 91718), (1210, 83380), (1331, 75800), (1516, 66550), (1895, 53240), (2200, 45859), (2420, 41690), (2662, 37900), (3025, 33352), (3032, 33275), (3790, 26620), (4169, 24200), (4840, 20845), (5324, 18950), (6050, 16676), (6655, 15160), (7580, 13310), (8338, 12100), (9475, 10648)]