15678710300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{31189}}^1$

素因数の和:31671

約数の個数: 72

約数和(自身を含む): 37198192080

約数和(自身を除く): 21519481780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 457, 550, 914, 1100, 1828, 2285, 4570, 5027, 9140, 10054, 11425, 20108, 22850, 25135, 31189, 45700, 50270, 62378, 100540, 124756, 125675, 155945, 251350, 311890, 343079, 502700, 623780, 686158, 779725, 1372316, 1559450, 1715395, 3118900, 3430790, 6861580, 8576975, 14253373, 17153950, 28506746, 34307900, 57013492, 71266865, 142533730, 156787103, 285067460, 313574206, 356334325, 627148412, 712668650, 783935515, 1425337300, 1567871030, 3135742060, 3919677575, 7839355150, 15678710300]

約数ペア:

[(1, 15678710300), (2, 7839355150), (4, 3919677575), (5, 3135742060), (10, 1567871030), (11, 1425337300), (20, 783935515), (22, 712668650), (25, 627148412), (44, 356334325), (50, 313574206), (55, 285067460), (100, 156787103), (110, 142533730), (220, 71266865), (275, 57013492), (457, 34307900), (550, 28506746), (914, 17153950), (1100, 14253373), (1828, 8576975), (2285, 6861580), (4570, 3430790), (5027, 3118900), (9140, 1715395), (10054, 1559450), (11425, 1372316), (20108, 779725), (22850, 686158), (25135, 623780), (31189, 502700), (45700, 343079), (50270, 311890), (62378, 251350), (100540, 155945), (124756, 125675)]