166552020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19687}}^1$

素因数の和:19749

約数の個数: 72

約数和(自身を含む): 515983104

約数和(自身を除く): 349431084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 19687, 39374, 59061, 78748, 98435, 118122, 177183, 196870, 236244, 295305, 354366, 393740, 590610, 708732, 885915, 925289, 1181220, 1771830, 1850578, 2775867, 3543660, 3701156, 4626445, 5551734, 8327601, 9252890, 11103468, 13879335, 16655202, 18505780, 27758670, 33310404, 41638005, 55517340, 83276010, 166552020]

約数ペア:

[(1, 166552020), (2, 83276010), (3, 55517340), (4, 41638005), (5, 33310404), (6, 27758670), (9, 18505780), (10, 16655202), (12, 13879335), (15, 11103468), (18, 9252890), (20, 8327601), (30, 5551734), (36, 4626445), (45, 3701156), (47, 3543660), (60, 2775867), (90, 1850578), (94, 1771830), (141, 1181220), (180, 925289), (188, 885915), (235, 708732), (282, 590610), (423, 393740), (470, 354366), (564, 295305), (705, 236244), (846, 196870), (940, 177183), (1410, 118122), (1692, 98435), (2115, 78748), (2820, 59061), (4230, 39374), (8460, 19687)]