158307100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 395669120

約数和(自身を除く): 237362020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1627, 1946, 2780, 3254, 3475, 3892, 4865, 6508, 6950, 8135, 9730, 11389, 13900, 16270, 19460, 22778, 24325, 32540, 40675, 45556, 48650, 56945, 81350, 97300, 113890, 162700, 226153, 227780, 284725, 452306, 569450, 904612, 1130765, 1138900, 1583071, 2261530, 3166142, 4523060, 5653825, 6332284, 7915355, 11307650, 15830710, 22615300, 31661420, 39576775, 79153550, 158307100]

約数ペア:

[(1, 158307100), (2, 79153550), (4, 39576775), (5, 31661420), (7, 22615300), (10, 15830710), (14, 11307650), (20, 7915355), (25, 6332284), (28, 5653825), (35, 4523060), (50, 3166142), (70, 2261530), (100, 1583071), (139, 1138900), (140, 1130765), (175, 904612), (278, 569450), (350, 452306), (556, 284725), (695, 227780), (700, 226153), (973, 162700), (1390, 113890), (1627, 97300), (1946, 81350), (2780, 56945), (3254, 48650), (3475, 45556), (3892, 40675), (4865, 32540), (6508, 24325), (6950, 22778), (8135, 19460), (9730, 16270), (11389, 13900)]