91718900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10079}}^1$

素因数の和:10113

約数の個数: 72

約数和(自身を含む): 244984320

約数和(自身を除く): 153265420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 10079, 20158, 40316, 50395, 70553, 100790, 131027, 141106, 201580, 251975, 262054, 282212, 352765, 503950, 524108, 655135, 705530, 917189, 1007900, 1310270, 1411060, 1763825, 1834378, 2620540, 3275675, 3527650, 3668756, 4585945, 6551350, 7055300, 9171890, 13102700, 18343780, 22929725, 45859450, 91718900]

約数ペア:

[(1, 91718900), (2, 45859450), (4, 22929725), (5, 18343780), (7, 13102700), (10, 9171890), (13, 7055300), (14, 6551350), (20, 4585945), (25, 3668756), (26, 3527650), (28, 3275675), (35, 2620540), (50, 1834378), (52, 1763825), (65, 1411060), (70, 1310270), (91, 1007900), (100, 917189), (130, 705530), (140, 655135), (175, 524108), (182, 503950), (260, 352765), (325, 282212), (350, 262054), (364, 251975), (455, 201580), (650, 141106), (700, 131027), (910, 100790), (1300, 70553), (1820, 50395), (2275, 40316), (4550, 20158), (9100, 10079)]