42044450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{131}}^2$

素因数の和:288

約数の個数: 54

約数和(自身を含む): 91670193

約数和(自身を除く): 49625743

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 131, 175, 245, 262, 350, 490, 655, 917, 1225, 1310, 1834, 2450, 3275, 4585, 6419, 6550, 9170, 12838, 17161, 22925, 32095, 34322, 45850, 64190, 85805, 120127, 160475, 171610, 240254, 320950, 429025, 600635, 840889, 858050, 1201270, 1681778, 3003175, 4204445, 6006350, 8408890, 21022225, 42044450]

約数ペア:

[(1, 42044450), (2, 21022225), (5, 8408890), (7, 6006350), (10, 4204445), (14, 3003175), (25, 1681778), (35, 1201270), (49, 858050), (50, 840889), (70, 600635), (98, 429025), (131, 320950), (175, 240254), (245, 171610), (262, 160475), (350, 120127), (490, 85805), (655, 64190), (917, 45850), (1225, 34322), (1310, 32095), (1834, 22925), (2450, 17161), (3275, 12838), (4585, 9170), (6419, 6550)]