1284295900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11197}}^1$

素因数の和:11279

約数の個数: 72

約数和(自身を含む): 2954838656

約数和(自身を除く): 1670542756

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 620, 740, 775, 925, 1147, 1550, 1850, 2294, 3100, 3700, 4588, 5735, 11197, 11470, 22394, 22940, 28675, 44788, 55985, 57350, 111970, 114700, 223940, 279925, 347107, 414289, 559850, 694214, 828578, 1119700, 1388428, 1657156, 1735535, 2071445, 3471070, 4142890, 6942140, 8285780, 8677675, 10357225, 12842959, 17355350, 20714450, 25685918, 34710700, 41428900, 51371836, 64214795, 128429590, 256859180, 321073975, 642147950, 1284295900]

約数ペア:

[(1, 1284295900), (2, 642147950), (4, 321073975), (5, 256859180), (10, 128429590), (20, 64214795), (25, 51371836), (31, 41428900), (37, 34710700), (50, 25685918), (62, 20714450), (74, 17355350), (100, 12842959), (124, 10357225), (148, 8677675), (155, 8285780), (185, 6942140), (310, 4142890), (370, 3471070), (620, 2071445), (740, 1735535), (775, 1657156), (925, 1388428), (1147, 1119700), (1550, 828578), (1850, 694214), (2294, 559850), (3100, 414289), (3700, 347107), (4588, 279925), (5735, 223940), (11197, 114700), (11470, 111970), (22394, 57350), (22940, 55985), (28675, 44788)]