286800920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 757064880

約数和(自身を除く): 470263960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 131, 140, 196, 245, 262, 280, 392, 490, 524, 655, 917, 980, 1048, 1117, 1310, 1834, 1960, 2234, 2620, 3668, 4468, 4585, 5240, 5585, 6419, 7336, 7819, 8936, 9170, 11170, 12838, 15638, 18340, 22340, 25676, 31276, 32095, 36680, 39095, 44680, 51352, 54733, 62552, 64190, 78190, 109466, 128380, 146327, 156380, 218932, 256760, 273665, 292654, 312760, 437864, 547330, 585308, 731635, 1024289, 1094660, 1170616, 1463270, 2048578, 2189320, 2926540, 4097156, 5121445, 5853080, 7170023, 8194312, 10242890, 14340046, 20485780, 28680092, 35850115, 40971560, 57360184, 71700230, 143400460, 286800920]

約数ペア:

[(1, 286800920), (2, 143400460), (4, 71700230), (5, 57360184), (7, 40971560), (8, 35850115), (10, 28680092), (14, 20485780), (20, 14340046), (28, 10242890), (35, 8194312), (40, 7170023), (49, 5853080), (56, 5121445), (70, 4097156), (98, 2926540), (131, 2189320), (140, 2048578), (196, 1463270), (245, 1170616), (262, 1094660), (280, 1024289), (392, 731635), (490, 585308), (524, 547330), (655, 437864), (917, 312760), (980, 292654), (1048, 273665), (1117, 256760), (1310, 218932), (1834, 156380), (1960, 146327), (2234, 128380), (2620, 109466), (3668, 78190), (4468, 64190), (4585, 62552), (5240, 54733), (5585, 51352), (6419, 44680), (7336, 39095), (7819, 36680), (8936, 32095), (9170, 31276), (11170, 25676), (12838, 22340), (15638, 18340)]