82340700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 263066496

約数和(自身を除く): 180725796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 430, 491, 516, 559, 645, 650, 780, 860, 975, 982, 1075, 1118, 1290, 1300, 1473, 1677, 1950, 1964, 2150, 2236, 2455, 2580, 2795, 2946, 3225, 3354, 3900, 4300, 4910, 5590, 5892, 6383, 6450, 6708, 7365, 8385, 9820, 11180, 12275, 12766, 12900, 13975, 14730, 16770, 19149, 21113, 24550, 25532, 27950, 29460, 31915, 33540, 36825, 38298, 41925, 42226, 49100, 55900, 63339, 63830, 73650, 76596, 83850, 84452, 95745, 105565, 126678, 127660, 147300, 159575, 167700, 191490, 211130, 253356, 274469, 316695, 319150, 382980, 422260, 478725, 527825, 548938, 633390, 638300, 823407, 957450, 1055650, 1097876, 1266780, 1372345, 1583475, 1646814, 1914900, 2111300, 2744690, 3166950, 3293628, 4117035, 5489380, 6333900, 6861725, 8234070, 13723450, 16468140, 20585175, 27446900, 41170350, 82340700]

約数ペア:

[(1, 82340700), (2, 41170350), (3, 27446900), (4, 20585175), (5, 16468140), (6, 13723450), (10, 8234070), (12, 6861725), (13, 6333900), (15, 5489380), (20, 4117035), (25, 3293628), (26, 3166950), (30, 2744690), (39, 2111300), (43, 1914900), (50, 1646814), (52, 1583475), (60, 1372345), (65, 1266780), (75, 1097876), (78, 1055650), (86, 957450), (100, 823407), (129, 638300), (130, 633390), (150, 548938), (156, 527825), (172, 478725), (195, 422260), (215, 382980), (258, 319150), (260, 316695), (300, 274469), (325, 253356), (390, 211130), (430, 191490), (491, 167700), (516, 159575), (559, 147300), (645, 127660), (650, 126678), (780, 105565), (860, 95745), (975, 84452), (982, 83850), (1075, 76596), (1118, 73650), (1290, 63830), (1300, 63339), (1473, 55900), (1677, 49100), (1950, 42226), (1964, 41925), (2150, 38298), (2236, 36825), (2455, 33540), (2580, 31915), (2795, 29460), (2946, 27950), (3225, 25532), (3354, 24550), (3900, 21113), (4300, 19149), (4910, 16770), (5590, 14730), (5892, 13975), (6383, 12900), (6450, 12766), (6708, 12275), (7365, 11180), (8385, 9820)]