179914420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 458035200

約数和(自身を除く): 278120780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 239, 266, 283, 380, 478, 532, 566, 665, 956, 1132, 1195, 1330, 1415, 1673, 1981, 2390, 2660, 2830, 3346, 3962, 4541, 4780, 5377, 5660, 6692, 7924, 8365, 9082, 9905, 10754, 16730, 18164, 19810, 21508, 22705, 26885, 31787, 33460, 37639, 39620, 45410, 53770, 63574, 67637, 75278, 90820, 107540, 127148, 135274, 150556, 158935, 188195, 270548, 317870, 338185, 376390, 473459, 635740, 676370, 752780, 946918, 1285103, 1352740, 1893836, 2367295, 2570206, 4734590, 5140412, 6425515, 8995721, 9469180, 12851030, 17991442, 25702060, 35982884, 44978605, 89957210, 179914420]

約数ペア:

[(1, 179914420), (2, 89957210), (4, 44978605), (5, 35982884), (7, 25702060), (10, 17991442), (14, 12851030), (19, 9469180), (20, 8995721), (28, 6425515), (35, 5140412), (38, 4734590), (70, 2570206), (76, 2367295), (95, 1893836), (133, 1352740), (140, 1285103), (190, 946918), (239, 752780), (266, 676370), (283, 635740), (380, 473459), (478, 376390), (532, 338185), (566, 317870), (665, 270548), (956, 188195), (1132, 158935), (1195, 150556), (1330, 135274), (1415, 127148), (1673, 107540), (1981, 90820), (2390, 75278), (2660, 67637), (2830, 63574), (3346, 53770), (3962, 45410), (4541, 39620), (4780, 37639), (5377, 33460), (5660, 31787), (6692, 26885), (7924, 22705), (8365, 21508), (9082, 19810), (9905, 18164), (10754, 16730)]