164449180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 418844160

約数和(自身を除く): 254394980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 211, 266, 293, 380, 422, 532, 586, 665, 844, 1055, 1172, 1330, 1465, 1477, 2051, 2110, 2660, 2930, 2954, 4009, 4102, 4220, 5567, 5860, 5908, 7385, 8018, 8204, 10255, 11134, 14770, 16036, 20045, 20510, 22268, 27835, 28063, 29540, 38969, 40090, 41020, 55670, 56126, 61823, 77938, 80180, 111340, 112252, 123646, 140315, 155876, 194845, 247292, 280630, 309115, 389690, 432761, 561260, 618230, 779380, 865522, 1174637, 1236460, 1731044, 2163805, 2349274, 4327610, 4698548, 5873185, 8222459, 8655220, 11746370, 16444918, 23492740, 32889836, 41112295, 82224590, 164449180]

約数ペア:

[(1, 164449180), (2, 82224590), (4, 41112295), (5, 32889836), (7, 23492740), (10, 16444918), (14, 11746370), (19, 8655220), (20, 8222459), (28, 5873185), (35, 4698548), (38, 4327610), (70, 2349274), (76, 2163805), (95, 1731044), (133, 1236460), (140, 1174637), (190, 865522), (211, 779380), (266, 618230), (293, 561260), (380, 432761), (422, 389690), (532, 309115), (586, 280630), (665, 247292), (844, 194845), (1055, 155876), (1172, 140315), (1330, 123646), (1465, 112252), (1477, 111340), (2051, 80180), (2110, 77938), (2660, 61823), (2930, 56126), (2954, 55670), (4009, 41020), (4102, 40090), (4220, 38969), (5567, 29540), (5860, 28063), (5908, 27835), (7385, 22268), (8018, 20510), (8204, 20045), (10255, 16036), (11134, 14770)]