123395800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5099}}^1$

素因数の和:5137

約数の個数: 72

約数和(自身を含む): 315409500

約数和(自身を除く): 192013700

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, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 5099, 6050, 10198, 12100, 20396, 24200, 25495, 40792, 50990, 56089, 101980, 112178, 127475, 203960, 224356, 254950, 280445, 448712, 509900, 560890, 616979, 1019800, 1121780, 1233958, 1402225, 2243560, 2467916, 2804450, 3084895, 4935832, 5608900, 6169790, 11217800, 12339580, 15424475, 24679160, 30848950, 61697900, 123395800]

約数ペア:

[(1, 123395800), (2, 61697900), (4, 30848950), (5, 24679160), (8, 15424475), (10, 12339580), (11, 11217800), (20, 6169790), (22, 5608900), (25, 4935832), (40, 3084895), (44, 2804450), (50, 2467916), (55, 2243560), (88, 1402225), (100, 1233958), (110, 1121780), (121, 1019800), (200, 616979), (220, 560890), (242, 509900), (275, 448712), (440, 280445), (484, 254950), (550, 224356), (605, 203960), (968, 127475), (1100, 112178), (1210, 101980), (2200, 56089), (2420, 50990), (3025, 40792), (4840, 25495), (5099, 24200), (6050, 20396), (10198, 12100)]