27757450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 59889024

約数和(自身を除く): 32131574

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1117, 1775, 2234, 2485, 3550, 4970, 5585, 7819, 11170, 12425, 15638, 24850, 27925, 39095, 55850, 78190, 79307, 158614, 195475, 390950, 396535, 555149, 793070, 1110298, 1982675, 2775745, 3965350, 5551490, 13878725, 27757450]

約数ペア:

[(1, 27757450), (2, 13878725), (5, 5551490), (7, 3965350), (10, 2775745), (14, 1982675), (25, 1110298), (35, 793070), (50, 555149), (70, 396535), (71, 390950), (142, 195475), (175, 158614), (350, 79307), (355, 78190), (497, 55850), (710, 39095), (994, 27925), (1117, 24850), (1775, 15638), (2234, 12425), (2485, 11170), (3550, 7819), (4970, 5585)]