205588500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 649067328

約数和(自身を除く): 443478828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 169, 195, 250, 260, 300, 325, 338, 375, 390, 500, 507, 650, 676, 750, 780, 811, 845, 975, 1014, 1300, 1500, 1622, 1625, 1690, 1950, 2028, 2433, 2535, 3244, 3250, 3380, 3900, 4055, 4225, 4866, 4875, 5070, 6500, 8110, 8450, 9732, 9750, 10140, 10543, 12165, 12675, 16220, 16900, 19500, 20275, 21086, 21125, 24330, 25350, 31629, 40550, 42172, 42250, 48660, 50700, 52715, 60825, 63258, 63375, 81100, 84500, 101375, 105430, 121650, 126516, 126750, 137059, 158145, 202750, 210860, 243300, 253500, 263575, 274118, 304125, 316290, 405500, 411177, 527150, 548236, 608250, 632580, 685295, 790725, 822354, 1054300, 1216500, 1317875, 1370590, 1581450, 1644708, 2055885, 2635750, 2741180, 3162900, 3426475, 3953625, 4111770, 5271500, 6852950, 7907250, 8223540, 10279425, 13705900, 15814500, 17132375, 20558850, 34264750, 41117700, 51397125, 68529500, 102794250, 205588500]

約数ペア:

[(1, 205588500), (2, 102794250), (3, 68529500), (4, 51397125), (5, 41117700), (6, 34264750), (10, 20558850), (12, 17132375), (13, 15814500), (15, 13705900), (20, 10279425), (25, 8223540), (26, 7907250), (30, 6852950), (39, 5271500), (50, 4111770), (52, 3953625), (60, 3426475), (65, 3162900), (75, 2741180), (78, 2635750), (100, 2055885), (125, 1644708), (130, 1581450), (150, 1370590), (156, 1317875), (169, 1216500), (195, 1054300), (250, 822354), (260, 790725), (300, 685295), (325, 632580), (338, 608250), (375, 548236), (390, 527150), (500, 411177), (507, 405500), (650, 316290), (676, 304125), (750, 274118), (780, 263575), (811, 253500), (845, 243300), (975, 210860), (1014, 202750), (1300, 158145), (1500, 137059), (1622, 126750), (1625, 126516), (1690, 121650), (1950, 105430), (2028, 101375), (2433, 84500), (2535, 81100), (3244, 63375), (3250, 63258), (3380, 60825), (3900, 52715), (4055, 50700), (4225, 48660), (4866, 42250), (4875, 42172), (5070, 40550), (6500, 31629), (8110, 25350), (8450, 24330), (9732, 21125), (9750, 21086), (10140, 20275), (10543, 19500), (12165, 16900), (12675, 16220)]