194772420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56951}}^1$

素因数の和:56985

約数の個数: 72

約数和(自身を含む): 621915840

約数和(自身を除く): 427143420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 56951, 113902, 170853, 227804, 284755, 341706, 512559, 569510, 683412, 854265, 1025118, 1082069, 1139020, 1708530, 2050236, 2164138, 2562795, 3246207, 3417060, 4328276, 5125590, 5410345, 6492414, 9738621, 10251180, 10820690, 12984828, 16231035, 19477242, 21641380, 32462070, 38954484, 48693105, 64924140, 97386210, 194772420]

約数ペア:

[(1, 194772420), (2, 97386210), (3, 64924140), (4, 48693105), (5, 38954484), (6, 32462070), (9, 21641380), (10, 19477242), (12, 16231035), (15, 12984828), (18, 10820690), (19, 10251180), (20, 9738621), (30, 6492414), (36, 5410345), (38, 5125590), (45, 4328276), (57, 3417060), (60, 3246207), (76, 2562795), (90, 2164138), (95, 2050236), (114, 1708530), (171, 1139020), (180, 1082069), (190, 1025118), (228, 854265), (285, 683412), (342, 569510), (380, 512559), (570, 341706), (684, 284755), (855, 227804), (1140, 170853), (1710, 113902), (3420, 56951)]